APA (7th ed.) Citation

Cicero, M. T., & Cicero;McGregor, H. C. P. (1972). The nature of the gods. Penguin Books.

Chicago Style (17th ed.) Citation

Cicero, Marcus Tullius, and Horace C. P.;Ross Cicero;McGregor. The Nature of the Gods. Penguin Books, 1972.

MLA (9th ed.) Citation

Cicero, Marcus Tullius, and Horace C. P.;Ross Cicero;McGregor. The Nature of the Gods. Penguin Books, 1972.

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