APA (7th ed.) Citation

Pitkin, W. B. (1946). The best years: How to enjoy retirement. Current Books.

Chicago Style (17th ed.) Citation

Pitkin, Walter Boughton. The Best Years: How to Enjoy Retirement. New York: Current Books, 1946.

MLA (9th ed.) Citation

Pitkin, Walter Boughton. The Best Years: How to Enjoy Retirement. Current Books, 1946.