Comstock, J. L. (1857). 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 (34th ed.). Farmer, Brace & Company.
Cita Chicago Style (17a ed.)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. 34th ed. New York: Farmer, Brace & Company, 1857.
Cita MLA (8a ed.)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. 34th ed. Farmer, Brace & Company, 1857.
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