APA (7th ed.) Citation

Nulsen, D. R., & Nulsen, R. H. (1972). Manual for buying a mobile home or recreation vehicle park. Trail-R-Club of America.

Chicago Style (17th ed.) Citation

Nulsen, David R., and Robert Hovey Nulsen. Manual for Buying a Mobile Home or Recreation Vehicle Park. Beverly Hills, Calif.: Trail-R-Club of America, 1972.

MLA (9th ed.) Citation

Nulsen, David R., and Robert Hovey Nulsen. Manual for Buying a Mobile Home or Recreation Vehicle Park. Trail-R-Club of America, 1972.