APA (7th ed.) Citation

Gray, A. (1901). The elements of botany for beginners and for schools (Rev. ed.). American book company.

Chicago Style (17th ed.) Citation

Gray, Asa. The Elements of Botany for Beginners and for Schools. Rev. ed. New York: American book company, 1901.

MLA (9th ed.) Citation

Gray, Asa. The Elements of Botany for Beginners and for Schools. Rev. ed. American book company, 1901.