توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Michigan State University. Dept. of Resource Development & Humphrys, C. R. (1963). Michigan inland lake reference list. Dept. of Resource Development, Michigan State University.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Michigan State University. Dept. of Resource Development و Clifford Robertson Humphrys. Michigan Inland Lake Reference List. East Lansing, Mich.: Dept. of Resource Development, Michigan State University, 1963.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Michigan State University. Dept. of Resource Development و Clifford Robertson Humphrys. Michigan Inland Lake Reference List. Dept. of Resource Development, Michigan State University, 1963.