APA (7th ed.) Citation

OLTMANS, W. L. (1975). On Growth two. Capricorn Books.

Chicago Style (17th ed.) Citation

OLTMANS, Willem L. On Growth Two. Capricorn Books, 1975.

MLA (8th ed.) Citation

OLTMANS, Willem L. On Growth Two. Capricorn Books, 1975.

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