APA (7th ed.) Citation

Clark, L. W. (1978). How to open your own shop or gallery. St. Martin's Press.

Chicago Style (17th ed.) Citation

Clark, Leta W. How to Open Your Own Shop or Gallery. New York: St. Martin's Press, 1978.

MLA (9th ed.) Citation

Clark, Leta W. How to Open Your Own Shop or Gallery. St. Martin's Press, 1978.

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