APA (7th ed.) Citation

Elfving, D. C. (1979). Apple growing in the Quimiag-Penipe region of Chimborazo Province, Ecuador. Mountain Agriculture Project, International Agriculture, Cornell University.

Chicago Style (17th ed.) Citation

Elfving, D. C. Apple Growing in the Quimiag-Penipe Region of Chimborazo Province, Ecuador. Ithaca, N.Y.: Mountain Agriculture Project, International Agriculture, Cornell University, 1979.

MLA (9th ed.) Citation

Elfving, D. C. Apple Growing in the Quimiag-Penipe Region of Chimborazo Province, Ecuador. Mountain Agriculture Project, International Agriculture, Cornell University, 1979.