APA (7th ed.) Citation

Pitkin, W. B. (1946). The best years: How to enjoy retirement. Current books, inc., A.A. Wyn.

Chicago Style (17th ed.) Citation

Pitkin, Walter B. The Best Years: How to Enjoy Retirement. New York: Current books, inc., A.A. Wyn, 1946.

MLA (9th ed.) Citation

Pitkin, Walter B. The Best Years: How to Enjoy Retirement. Current books, inc., A.A. Wyn, 1946.

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