Cita APA (7th ed.)

Dansereau, P. (1970). Challenge for survival: Land, air, and water for man in megalopolis. Columbia University Press.

Cita Chicago (17th ed.)

Dansereau, Pierre. Challenge for Survival: Land, Air, and Water for Man in Megalopolis. Nueva York: Columbia University Press, 1970.

Cita MLA (9th ed.)

Dansereau, Pierre. Challenge for Survival: Land, Air, and Water for Man in Megalopolis. Columbia University Press, 1970.