APA (7th ed.) Citation

Engeln, O. D. v. (1917). Concerning Cornell. Geography Supply Bureau.

Chicago Style (17th ed.) Citation

Engeln, O. D. von. Concerning Cornell. Ithaca, N. Y.: Geography Supply Bureau, 1917.

MLA (9th ed.) Citation

Engeln, O. D. von. Concerning Cornell. Geography Supply Bureau, 1917.