APA (7th ed.) Citation

Moon, H. (1994). The interstate highway system. Assoc. of American Geographers.

Chicago Style (17th ed.) Citation

Moon, Henry. The Interstate Highway System. Washington: Assoc. of American Geographers, 1994.

MLA (9th ed.) Citation

Moon, Henry. The Interstate Highway System. Assoc. of American Geographers, 1994.