APA (7th ed.) Citation

Henkel, S. (1991). Boat trailers and tow vehicles: A user's guide. International Marine Pub..

Chicago Style (17th ed.) Citation

Henkel, Steve. Boat Trailers and Tow Vehicles: A User's Guide. Camden, Me.: International Marine Pub., 1991.

MLA (9th ed.) Citation

Henkel, Steve. Boat Trailers and Tow Vehicles: A User's Guide. International Marine Pub., 1991.