APA

Levitt J., . (1972). Responses of plants to environmental stresses. New York, New York, United States: Academic Press.

Chicago

Levitt J, . 1972. Responses of plants to environmental stresses. New York, New York, United States: Academic Press.

Harvard

Levitt J., . (1972). Responses of plants to environmental stresses. New York, New York, United States: Academic Press.

MLA

Levitt J, . Responses of plants to environmental stresses. New York, New York, United States: Academic Press. 1972.