APA (7th ed.) Citation

Gray, A. (1836). Elements of botany. G. & C. Carvill.

Chicago Style (17th ed.) Citation

Gray, Asa. Elements of Botany. New York: G. & C. Carvill, 1836.

MLA (8th ed.) Citation

Gray, Asa. Elements of Botany. G. & C. Carvill, 1836.