توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Comstock, J. L. (1848). An introduction to the study of botany: Including a treatise on vegetable physiology, and descriptions of the most common plants in the middle and northern states (17th ed.). Pratt, Woodford.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Comstock, J. L. An Introduction to the Study of Botany: Including a Treatise on Vegetable Physiology, and Descriptions of the Most Common Plants in the Middle and Northern States. 17th ed. New York: Pratt, Woodford, 1848.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Comstock, J. L. An Introduction to the Study of Botany: Including a Treatise on Vegetable Physiology, and Descriptions of the Most Common Plants in the Middle and Northern States. 17th ed. Pratt, Woodford, 1848.