APA (7th ed.) Citation

Williams, W. P., & Van Zandt, J. (1978). How to start your own magazine. Contemporary Books.

Chicago Style (17th ed.) Citation

Williams, W. P., and Joseph Van Zandt. How to Start Your Own Magazine. Chicago: Contemporary Books, 1978.

MLA (9th ed.) Citation

Williams, W. P., and Joseph Van Zandt. How to Start Your Own Magazine. Contemporary Books, 1978.