APA

Olsen G. W. [., . (2001). Christian Marriage. New York: A Herder and Herder Book.

Chicago

Olsen Glenn W [F], . 2001. Christian Marriage. New York: A Herder and Herder Book.

Harvard

Olsen G. W. [., . (2001). Christian Marriage. New York: A Herder and Herder Book.

MLA

Olsen Glenn W [F], . Christian Marriage. New York: A Herder and Herder Book. 2001.