APA (7th ed.) Citation

LeUnes, A. D., & Nation, J. R. (1989). Sport psychology: An introd. Nelson-Hall.

Chicago Style (17th ed.) Citation

LeUnes, Arnold D., and Jack R. Nation. Sport Psychology: An Introd. Chicago: Nelson-Hall, 1989.

MLA (9th ed.) Citation

LeUnes, Arnold D., and Jack R. Nation. Sport Psychology: An Introd. Nelson-Hall, 1989.

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