APA (7th ed.) Citation

Frantz, A. F. (1913). Six hundred thirty-eight questions on agriculture. The Palmer Company.

Chicago Style (17th ed.) Citation

Frantz, Alvin F. Six Hundred Thirty-eight Questions on Agriculture. Boston: The Palmer Company, 1913.

MLA (9th ed.) Citation

Frantz, Alvin F. Six Hundred Thirty-eight Questions on Agriculture. The Palmer Company, 1913.