APA (7th ed.) Citation

Fogg, G. E. (1981). Park planning guidelines revised. National Society for Park Resources.

Chicago Style (17th ed.) Citation

Fogg, George E. Park Planning Guidelines Revised. [Arlington, Va.]: National Society for Park Resources, 1981.

MLA (9th ed.) Citation

Fogg, George E. Park Planning Guidelines Revised. National Society for Park Resources, 1981.