APA (7th ed.) Citation

Wallace, S. E. (1980). The urban environment. Dorsey Pr.

Chicago Style (17th ed.) Citation

Wallace, Samuel E. The Urban Environment. Homewood, Ill. [u.a.]: Dorsey Pr, 1980.

MLA (9th ed.) Citation

Wallace, Samuel E. The Urban Environment. Dorsey Pr, 1980.