APA (7th ed.) Citation

Nulsen, D. R., & Nulsen, R. H. (1973). Handbook for developing and operating mobile home and recreation vehicle parks. Trail-R-Club of America.

Chicago Style (17th ed.) Citation

Nulsen, David R., and Robert Hovey Nulsen. Handbook for Developing and Operating Mobile Home and Recreation Vehicle Parks. Beverly Hills, Calif.: Trail-R-Club of America, 1973.

MLA (9th ed.) Citation

Nulsen, David R., and Robert Hovey Nulsen. Handbook for Developing and Operating Mobile Home and Recreation Vehicle Parks. Trail-R-Club of America, 1973.