APA

Burroughs E. R., . (1973). The cave girl. New York: Ace Book.

Chicago

Burroughs Edgar Rice, . 1973. The cave girl. New York: Ace Book.

Harvard

Burroughs E. R., . (1973). The cave girl. New York: Ace Book.

MLA

Burroughs Edgar Rice, . The cave girl. New York: Ace Book. 1973.