APA (7th ed.) Citation

Davidoff, P. G., & Davidoff, D. S. (1983). Sales and marketing for travel and tourism. National Publishers of the Black Hills.

Chicago Style (17th ed.) Citation

Davidoff, Philip G., and Doris S. Davidoff. Sales and Marketing for Travel and Tourism. [Rapid City, S.D.]: National Publishers of the Black Hills, 1983.

MLA (9th ed.) Citation

Davidoff, Philip G., and Doris S. Davidoff. Sales and Marketing for Travel and Tourism. National Publishers of the Black Hills, 1983.