APA

Milne L. J., Milne M. J. G., . (1960). The balance of nature. New York: Knopf.

Chicago

Milne Lorus Johnson, Milne Margery Joan Greene, . 1960. The balance of nature. New York: Knopf.

Harvard

Milne L. J., Milne M. J. G., . (1960). The balance of nature. New York: Knopf.

MLA

Milne Lorus Johnson, Milne Margery Joan Greene, . The balance of nature. New York: Knopf. 1960.