APA (7th ed.) Citation

Chesterfield, P. D. S., & Gulick, S. L. (1977). Some unpublished letters of Lord Chesterfield. Folcroft Library Editions.

Chicago Style (17th ed.) Citation

Chesterfield, Philip Dormer Stanhope, and Sidney L. Gulick. Some Unpublished Letters of Lord Chesterfield. Folcroft, Pa.: Folcroft Library Editions, 1977.

MLA (9th ed.) Citation

Chesterfield, Philip Dormer Stanhope, and Sidney L. Gulick. Some Unpublished Letters of Lord Chesterfield. Folcroft Library Editions, 1977.

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