Style de citation APA (7e éd.)

Leavitt, R. G. (1901). Outlines of botany for the high school laboratory and classroom: (based on Gray's Lessons in botany). American book co.

Style de citation Chicago (17e éd.)

Leavitt, Robert Greenleaf. Outlines of Botany for the High School Laboratory and Classroom: (based on Gray's Lessons in Botany). New York ; Cincinnati [etc.]: American book co, 1901.

Style de citation MLA (8e éd.)

Leavitt, Robert Greenleaf. Outlines of Botany for the High School Laboratory and Classroom: (based on Gray's Lessons in Botany). American book co, 1901.