APA (7th ed.) Citation

Villiers, G. (1790). Sixty-first day. [publisher not identified].

Chicago Style (17th ed.) Citation

Villiers, George. Sixty-first Day. [London?]: [publisher not identified], 1790.

MLA (9th ed.) Citation

Villiers, George. Sixty-first Day. [publisher not identified], 1790.

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