APA (7th ed.) Citation

Collins, S. B. (1956). Profitable. Macmillan.

Chicago Style (17th ed.) Citation

Collins, Spelman B. Profitable. New York: Macmillan, 1956.

MLA (9th ed.) Citation

Collins, Spelman B. Profitable. Macmillan, 1956.

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