Citazione APA

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.

Stile di citazione Chicago

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.

Citazione MLA

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.