APA (7th ed.) Citation

Thackeray, W. M. (1950). The history of Henry Esmond, Esq. Harper.

Chicago Style (17th ed.) Citation

Thackeray, William Makepeace. The History of Henry Esmond, Esq. New York: Harper, 1950.

MLA (9th ed.) Citation

Thackeray, William Makepeace. The History of Henry Esmond, Esq. Harper, 1950.