Cita APA (7a ed.)
Garrison, W. L., & Marble, D. F. (Jun57). THE SPATIAL STRUCTURE OF AGRICULTURE ACTIVITIES. Annals of the Association of American Geographers, 47(2), 137-145.
Cita Chicago Style (17a ed.)
Garrison, William L., y Duane F. Marble. "THE SPATIAL STRUCTURE OF AGRICULTURE ACTIVITIES." Annals of the Association of American Geographers 47, no. 2 (Jun57): 137-145.
Cita MLA (9a ed.)
Garrison, William L., y Duane F. Marble. "THE SPATIAL STRUCTURE OF AGRICULTURE ACTIVITIES." Annals of the Association of American Geographers, vol. 47, no. 2, Jun57, pp. 137-145.
Precaución: Estas citas no son 100% exactas.