APA (7th ed.) Citation

Townsend, R. (1990). Shipping safety and America's coasts. Center for Marine Conservation.

Chicago Style (17th ed.) Citation

Townsend, Richard. Shipping Safety and America's Coasts. Washington, D.C.: Center for Marine Conservation, 1990.

MLA (9th ed.) Citation

Townsend, Richard. Shipping Safety and America's Coasts. Center for Marine Conservation, 1990.