APA (7th ed.) Citation

Showalter, N. D. (1920). A handbook for rural school officers. Houghton, Mifflin company.

Chicago Style (17th ed.) Citation

Showalter, Noah David. A Handbook for Rural School Officers. Boston, New York [etc.]: Houghton, Mifflin company, 1920.

MLA (9th ed.) Citation

Showalter, Noah David. A Handbook for Rural School Officers. Houghton, Mifflin company, 1920.