APA (7th ed.) Citation

Roberson, W. H. (1980). Louis Simpson, a reference guide. G.K. Hall.

Chicago Style (17th ed.) Citation

Roberson, William H. Louis Simpson, a Reference Guide. Boston, Mass.: G.K. Hall, 1980.

MLA (9th ed.) Citation

Roberson, William H. Louis Simpson, a Reference Guide. G.K. Hall, 1980.