APA (7th ed.) Citation

Achatz, R. V. (1925). Use and care of farm-house telephones. Purdue University.

Chicago Style (17th ed.) Citation

Achatz, Raymond Vincent. Use and Care of Farm-house Telephones. Lafayette, Ind.: Purdue University, 1925.

MLA (9th ed.) Citation

Achatz, Raymond Vincent. Use and Care of Farm-house Telephones. Purdue University, 1925.