APA (7th ed.) Citation

Gray, A. The Elements of Botany, For Beginners and For Schools.

Chicago Style (17th ed.) Citation

Gray, Asa. The Elements of Botany, For Beginners and For Schools.

MLA (9th ed.) Citation

Gray, Asa. The Elements of Botany, For Beginners and For Schools.

Warning: These citations may not always be 100% accurate.