APA (7th ed.) Citation

Martens, R. (1978). Joy and sadness in children's sports. Human Kinetics Publishers.

Chicago Style (17th ed.) Citation

Martens, Rainer. Joy and Sadness in Children's Sports. Champaign, Ill: Human Kinetics Publishers, 1978.

MLA (9th ed.) Citation

Martens, Rainer. Joy and Sadness in Children's Sports. Human Kinetics Publishers, 1978.

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