APA (7th ed.) Citation

Aitken, E. (1891). Elementary text-book of botany: For the use of schools. Longmans, Green.

Chicago Style (17th ed.) Citation

Aitken, Edith. Elementary Text-book of Botany: For the Use of Schools. London : New York: Longmans, Green, 1891.

MLA (8th ed.) Citation

Aitken, Edith. Elementary Text-book of Botany: For the Use of Schools. Longmans, Green, 1891.