The swimming drill book.

MLA

Guzman, Ruben. The Swimming Drill Book. Champaign: Human Kinetics, 2007.

APA

Guzman, R. (2007). The swimming drill book. Champaign: Human Kinetics.

Chicago

Guzman, Ruben, The Swimming Drill Book. Champaign: Human Kinetics, 2007.