APA (7th ed.) Citation

O'Sullivan, E. L. (1991). Marketing for parks, recreation, and leisure. Venture.

Chicago Style (17th ed.) Citation

O'Sullivan, Ellen Lupia. Marketing for Parks, Recreation, and Leisure. State College, Pennsylvania: Venture, 1991.

MLA (9th ed.) Citation

O'Sullivan, Ellen Lupia. Marketing for Parks, Recreation, and Leisure. Venture, 1991.