APA (7th ed.) Citation

Villiers, G. f. (1786). Impromptu. s.n.

Chicago Style (17th ed.) Citation

Villiers, George fl. Impromptu. [London?]: s.n, 1786.

MLA (9th ed.) Citation

Villiers, George fl. Impromptu. s.n, 1786.

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