APA (7th ed.) Citation

Wulling, E. G. (1979). Press Preterite six. Sumac Press.

Chicago Style (17th ed.) Citation

Wulling, Emerson G. Press Preterite Six. LaCrosse, Wisc.: Sumac Press, 1979.

MLA (9th ed.) Citation

Wulling, Emerson G. Press Preterite Six. Sumac Press, 1979.