Humphrys, C. R. (1987). Boating survey of Elizabeth Lake, Oakland County, Michigan. Elizabeth Lake Lakefront Property Owners Association.
Chicago Style (17th ed.) CitationHumphrys, C. R. Boating Survey of Elizabeth Lake, Oakland County, Michigan. [Pontiac, Mich.?]: Elizabeth Lake Lakefront Property Owners Association, 1987.
MLA (9th ed.) CitationHumphrys, C. R. Boating Survey of Elizabeth Lake, Oakland County, Michigan. Elizabeth Lake Lakefront Property Owners Association, 1987.
Warning: These citations may not always be 100% accurate.