APA (7th ed.) Citation

Downie, D., & Downie, J. (1985). Air camping. Tab Books.

Chicago Style (17th ed.) Citation

Downie, Don, and Julia Downie. Air Camping. Blue Ridge Summit, PA: Tab Books, 1985.

MLA (9th ed.) Citation

Downie, Don, and Julia Downie. Air Camping. Tab Books, 1985.