APA

Pagels H. R., . (1986). The cosmic code. New York: Penguin Books.

Chicago

Pagels Heinz R, . 1986. The cosmic code. New York: Penguin Books.

Harvard

Pagels H. R., . (1986). The cosmic code. New York: Penguin Books.

MLA

Pagels Heinz R, . The cosmic code. New York: Penguin Books. 1986.