APA (7th ed.) Citation

Packard, V. (1965). The pyramid climbers. Penguin.

Chicago Style (17th ed.) Citation

Packard, Vance. The Pyramid Climbers. Harmondsworth: Penguin, 1965.

MLA (9th ed.) Citation

Packard, Vance. The Pyramid Climbers. Penguin, 1965.

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