APA (7th ed.) Citation

DeGraaf, D. G., Jordan, D. J., & DeGraaf, K. H. (1999). Programming for parks, recreation, and leisure services: A servant leadership approach. Venture Pub..

Chicago Style (17th ed.) Citation

DeGraaf, Donald G., Debra Jean Jordan, and Kathy H. DeGraaf. Programming for Parks, Recreation, and Leisure Services: A Servant Leadership Approach. State College, PA: Venture Pub., 1999.

MLA (9th ed.) Citation

DeGraaf, Donald G., et al. Programming for Parks, Recreation, and Leisure Services: A Servant Leadership Approach. Venture Pub., 1999.