APA (7th ed.) Citation

Oltmans, W. L. (1974). On growth. Capricorn Books.

Chicago Style (17th ed.) Citation

Oltmans, Willem L. On Growth. New York: Capricorn Books, 1974.

MLA (9th ed.) Citation

Oltmans, Willem L. On Growth. Capricorn Books, 1974.

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