APA (7th ed.) Citation

Wiltens, J. S. (1978). Individual tactics in water polo. A. S. Barnes.

Chicago Style (17th ed.) Citation

Wiltens, James S. Individual Tactics in Water Polo. South Brunswick, N.J.: A. S. Barnes, 1978.

MLA (9th ed.) Citation

Wiltens, James S. Individual Tactics in Water Polo. A. S. Barnes, 1978.