APA (7th ed.) Citation

Wulling, E. G. (1980). Private presses: Minnesota, Wisconsin, Iowa. Sumac Press.

Chicago Style (17th ed.) Citation

Wulling, Emerson G. Private Presses: Minnesota, Wisconsin, Iowa. La Crosse, Wis.: Sumac Press, 1980.

MLA (9th ed.) Citation

Wulling, Emerson G. Private Presses: Minnesota, Wisconsin, Iowa. Sumac Press, 1980.