APA (7th ed.) Citation

Ponsonby, D. A. (1972). It began before Noah. M. Joseph.

Chicago Style (17th ed.) Citation

Ponsonby, D. A. It Began Before Noah. London: M. Joseph, 1972.

MLA (8th ed.) Citation

Ponsonby, D. A. It Began Before Noah. M. Joseph, 1972.

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