APA (7th ed.) Citation

Shepherd, W. R. (1927). Historical atlas (6. ed.).

Chicago Style (17th ed.) Citation

Shepherd, William R. Historical Atlas. 6. ed. London, 1927.

MLA (9th ed.) Citation

Shepherd, William R. Historical Atlas. 6. ed. 1927.

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