APA (7th ed.) Citation

Kirby, R. M. (1960). Pompeii: The city and its people. [publisher not identified].

Chicago Style (17th ed.) Citation

Kirby, Roger M. Pompeii: The City and Its People. [Place of publication not identified]: [publisher not identified], 1960.

MLA (9th ed.) Citation

Kirby, Roger M. Pompeii: The City and Its People. [publisher not identified], 1960.