APA

Lacker M., Lacker P. & Smith L. S. (1980). Elvis: portrait of a friend. New York, NY: Bantam.

Chicago

Lacker M, Lacker P and Smith L S. 1980. Elvis: portrait of a friend. New York, NY: Bantam.

Harvard

Lacker M., Lacker P. and Smith L. S. (1980). Elvis: portrait of a friend. New York, NY: Bantam.

MLA

Lacker M, Lacker P and Smith L S. Elvis: portrait of a friend. New York, NY: Bantam. 1980.