Cita APA (7th ed.)

Landsberg, H. H., & Revelle, R. (1970). America's changing environment. Bacon Press.

Cita Chicago (17th ed.)

Landsberg, Hans H., i Roger Revelle. America's Changing Environment. Boston: Bacon Press, 1970.

Cita MLA (8th ed.)

Landsberg, Hans H., i Roger Revelle. America's Changing Environment. Bacon Press, 1970.