APA (7th ed.) Citation

Tanner, J. (2012). 20 unpublished tips for becoming a world champion: Water polo player. Championship Productions.

Chicago Style (17th ed.) Citation

Tanner, John. 20 Unpublished Tips for Becoming a World Champion: Water Polo Player. Ames, IA: Championship Productions, 2012.

MLA (9th ed.) Citation

Tanner, John. 20 Unpublished Tips for Becoming a World Champion: Water Polo Player. Championship Productions, 2012.

Warning: These citations may not always be 100% accurate.