APA (7th ed.) Citation

Black, N. H. (1946). How to organize and manage a small business. University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Black, Nelms Henry. How to Organize and Manage a Small Business. Norman: University of Oklahoma Press, 1946.

MLA (9th ed.) Citation

Black, Nelms Henry. How to Organize and Manage a Small Business. University of Oklahoma Press, 1946.