APA (7th ed.) Citation

Doell, C. E. 1., & Twardzik, L. F. (1979). Elements of park and recreation administration (4th ed.). Burgess Pub.

Chicago Style (17th ed.) Citation

Doell, Charles Edward 1894, and Louis F. Twardzik. Elements of Park and Recreation Administration. 4th ed. Minneapolis: Burgess Pub, 1979.

MLA (9th ed.) Citation

Doell, Charles Edward 1894, and Louis F. Twardzik. Elements of Park and Recreation Administration. 4th ed. Burgess Pub, 1979.