APA (7th ed.) Citation

Cooper, H. H. (1969). A cave with two exits. Ross.

Chicago Style (17th ed.) Citation

Cooper, Hugh Homfray. A Cave with Two Exits. London: Ross, 1969.

MLA (8th ed.) Citation

Cooper, Hugh Homfray. A Cave with Two Exits. Ross, 1969.

Warning: These citations may not always be 100% accurate.