APA (7th ed.) Citation

Stelly, M. (1977). Multiple cropping: Proceedings of a symposium ... in Knoxville, Tennessee, august, 1975. American Society of Agronomy [u.a.].

Chicago Style (17th ed.) Citation

Stelly, Matthias. Multiple Cropping: Proceedings of a Symposium ... in Knoxville, Tennessee, August, 1975. Madison, Wis: American Society of Agronomy [u.a.], 1977.

MLA (9th ed.) Citation

Stelly, Matthias. Multiple Cropping: Proceedings of a Symposium ... in Knoxville, Tennessee, August, 1975. American Society of Agronomy [u.a.], 1977.