APA

Black D., . (1976). Ekstasy: out of the body experiences. New York: Berkeley.

Chicago

Black David, . 1976. Ekstasy: out of the body experiences. New York: Berkeley.

Harvard

Black D., . (1976). Ekstasy: out of the body experiences. New York: Berkeley.

MLA

Black David, . Ekstasy: out of the body experiences. New York: Berkeley. 1976.