APA

Borgstrom G., . (1965). The hungry planet. New York: Macmillan.

Chicago

Borgstrom Georg, . 1965. The hungry planet. New York: Macmillan.

Harvard

Borgstrom G., . (1965). The hungry planet. New York: Macmillan.

MLA

Borgstrom Georg, . The hungry planet. New York: Macmillan. 1965.