Cita APA (7a ed.)

Bacon, L. B., Hainsworth, R. G., Jasny, N., Purves, C. M., Volin, L., & Whipple, C. E. (1948). Agricultural geography of Europe and the Near East. Office of Foreign Agricultural Relations.

Cita Chicago Style (17a ed.)

Bacon, Lois B., Reginald G. Hainsworth, Naum Jasny, Clarence M. Purves, Lazar Volin, y Clayton E. Whipple. Agricultural Geography of Europe and the Near East. Washington: Office of Foreign Agricultural Relations, 1948.

Cita MLA (8a ed.)

Bacon, Lois B., et al. Agricultural Geography of Europe and the Near East. Office of Foreign Agricultural Relations, 1948.