APA

Borgia A. V., . (1962). Life in the world unseen. New York: Citadel Press.

Chicago

Borgia Anthony V, . 1962. Life in the world unseen. New York: Citadel Press.

Harvard

Borgia A. V., . (1962). Life in the world unseen. New York: Citadel Press.

MLA

Borgia Anthony V, . Life in the world unseen. New York: Citadel Press. 1962.