APA (7th ed.) Citation

Sparrow, S. D., Cochran, V. L., & Sparrow, E. B. (1995). Dinitrogen Fixation by Seven Legume Crops in Alaska. Agronomy Journal, 87(1), 34.

Chicago Style (17th ed.) Citation

Sparrow, Stephen D., Verlan L. Cochran, and Elena B. Sparrow. "Dinitrogen Fixation by Seven Legume Crops in Alaska." Agronomy Journal 87, no. 1 (1995): 34.

MLA (9th ed.) Citation

Sparrow, Stephen D., et al. "Dinitrogen Fixation by Seven Legume Crops in Alaska." Agronomy Journal, vol. 87, no. 1, 1995, p. 34.