APA

Simmons R., . (1983). Richard Simmons' Better body book. New York: Warner Books.

Chicago

Simmons Richard, . 1983. Richard Simmons' Better body book. New York: Warner Books.

Harvard

Simmons R., . (1983). Richard Simmons' Better body book. New York: Warner Books.

MLA

Simmons Richard, . Richard Simmons' Better body book. New York: Warner Books. 1983.