APA (7th ed.) Citation

Bolles, R. N. (1971). What color is your parachute? (Revised and updated annually.). Ten Speed Press.

Chicago Style (17th ed.) Citation

Bolles, Richard Nelson. What Color Is Your Parachute? Revised and updated annually. California: Ten Speed Press, 1971.

MLA (8th ed.) Citation

Bolles, Richard Nelson. What Color Is Your Parachute? Revised and updated annually. Ten Speed Press, 1971.

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