APA (7th ed.) Citation

Doell, C. E., & Thompson, P. J. (1930). Public park policies. Parks and recreation.

Chicago Style (17th ed.) Citation

Doell, Charles Edward, and Paul Jennings Thompson. Public Park Policies. Minneapolis, Minn.: Parks and recreation, 1930.

MLA (9th ed.) Citation

Doell, Charles Edward, and Paul Jennings Thompson. Public Park Policies. Parks and recreation, 1930.