APA (7th ed.) Citation

Simmons, I. G. Wilderness in the mid-twentieth century U.S.A. Town Planning Review.

Chicago Style (17th ed.) Citation

Simmons, I. G. "Wilderness in the Mid-twentieth Century U.S.A." Town Planning Review .

MLA (9th ed.) Citation

Simmons, I. G. "Wilderness in the Mid-twentieth Century U.S.A." Town Planning Review, .