APA (7th ed.) Citation

Brown, D. M., & Valade, L. A. (1987). Map of Muskegon, Muskegon County, Michigan. Universal Map Enterprises.

Chicago Style (17th ed.) Citation

Brown, David M., and Laura A. Valade. Map of Muskegon, Muskegon County, Michigan. East Lansing, Mich.: Universal Map Enterprises, 1987.

MLA (9th ed.) Citation

Brown, David M., and Laura A. Valade. Map of Muskegon, Muskegon County, Michigan. Universal Map Enterprises, 1987.