APA

Dobbins B., Sprague K., . (1981). The Gold's Gym weight training book. New York: Berkley Books.

Chicago

Dobbins Bill, Sprague Ken, . 1981. The Gold's Gym weight training book. New York: Berkley Books.

Harvard

Dobbins B., Sprague K., . (1981). The Gold's Gym weight training book. New York: Berkley Books.

MLA

Dobbins Bill, Sprague Ken, . The Gold's Gym weight training book. New York: Berkley Books. 1981.