APA (7th ed.) Citation

Fraps, G. S. (1917). Principles of agricultural chemistry ([2d. ed.].). The Chemical Publishing Co..

Chicago Style (17th ed.) Citation

Fraps, G. S. Principles of Agricultural Chemistry. [2d. ed.]. Easton, Pa.: The Chemical Publishing Co., 1917.

MLA (9th ed.) Citation

Fraps, G. S. Principles of Agricultural Chemistry. [2d. ed.]. The Chemical Publishing Co., 1917.