توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Humphrys, C. R., & Veatch, J. O. (1960). Classifications for Michigan's inland lakes. Dept. of Resource Development, Agricultural Experiment Station, Michigan State University.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Humphrys, Clifford Robertson, و Jethro Otto Veatch. Classifications for Michigan's Inland Lakes. East Lansing, Mich.]: Dept. of Resource Development, Agricultural Experiment Station, Michigan State University, 1960.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Humphrys, Clifford Robertson, و Jethro Otto Veatch. Classifications for Michigan's Inland Lakes. Dept. of Resource Development, Agricultural Experiment Station, Michigan State University, 1960.