APA (7th ed.) Citation

Crosby, D. J., & True, A. C. (1909). American system of agricultural education. publisher not identified].

Chicago Style (17th ed.) Citation

Crosby, Dick J., and Alfred Charles True. American System of Agricultural Education. [Place of publication not identified: publisher not identified], 1909.

MLA (9th ed.) Citation

Crosby, Dick J., and Alfred Charles True. American System of Agricultural Education. publisher not identified], 1909.