APA (7th ed.) Citation

Phelps, E., & Phelps, B. (1990). Trampolining : the skills of the game / Erika & Brian Phelps: The skills of the game. Crowood.

Chicago Style (17th ed.) Citation

Phelps, Erika, and Brian Phelps. Trampolining : The Skills of the Game / Erika & Brian Phelps: The Skills of the Game. Marlborough: Crowood, 1990.

MLA (9th ed.) Citation

Phelps, Erika, and Brian Phelps. Trampolining : The Skills of the Game / Erika & Brian Phelps: The Skills of the Game. Crowood, 1990.

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