APA (7th ed.) Citation

Velikovsky, I. (1953). Ages in chaos. Sidgwick & Jackson.

Chicago Style (17th ed.) Citation

Velikovsky, Immanuel. Ages in Chaos. London: Sidgwick & Jackson, 1953.

MLA (8th ed.) Citation

Velikovsky, Immanuel. Ages in Chaos. Sidgwick & Jackson, 1953.

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