APA (7th ed.) Citation

Gould, S. d. 1. (1780). A catalogue of books: Containing Above Three Thousand Volumes; Now Selling (for Ready Money) very cheap at S. Gould's, Bookseller in Dorchester. Catalogues may be seen at the following Booksellers'; Mr. Sollers, at Blandford; Mr. Delamotte, at Weymouth; Mr. King, at Yeovill; Mr. Ackerman, at Bridport; Mr. England, at Shaftsbury, &c. &c. printed by S. Gould.

Chicago Style (17th ed.) Citation

Gould, Samuel d. 1783. A Catalogue of Books: Containing Above Three Thousand Volumes; Now Selling (for Ready Money) Very Cheap at S. Gould's, Bookseller in Dorchester. Catalogues May Be Seen at the Following Booksellers'; Mr. Sollers, at Blandford; Mr. Delamotte, at Weymouth; Mr. King, at Yeovill; Mr. Ackerman, at Bridport; Mr. England, at Shaftsbury, &c. &c. Dorchester: printed by S. Gould, 1780.

MLA (9th ed.) Citation

Gould, Samuel d. 1783. A Catalogue of Books: Containing Above Three Thousand Volumes; Now Selling (for Ready Money) Very Cheap at S. Gould's, Bookseller in Dorchester. Catalogues May Be Seen at the Following Booksellers'; Mr. Sollers, at Blandford; Mr. Delamotte, at Weymouth; Mr. King, at Yeovill; Mr. Ackerman, at Bridport; Mr. England, at Shaftsbury, &c. &c. printed by S. Gould, 1780.

Warning: These citations may not always be 100% accurate.