APA (7th ed.) Citation

Ayling, S. (1972). George the Third (1st American ed.). Knopf.

Chicago Style (17th ed.) Citation

Ayling, Stanley. George the Third. 1st American ed. New York: Knopf, 1972.

MLA (9th ed.) Citation

Ayling, Stanley. George the Third. 1st American ed. Knopf, 1972.