Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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.

Παραπομπή σε μορφή MLA (8th εκδ.)

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