APA

Kornbluth C., . (1976). Explorers. New York: Berkley Books.

Chicago

Kornbluth C.M, . 1976. Explorers. New York: Berkley Books.

Harvard

Kornbluth C., . (1976). Explorers. New York: Berkley Books.

MLA

Kornbluth C.M, . Explorers. New York: Berkley Books. 1976.