APA (7th ed.) Citation

Roland, J. C., & Roland, F. (1980). Atlas of flowering plant structure. Longman.

Chicago Style (17th ed.) Citation

Roland, Jean Claude, and Françoise Roland. Atlas of Flowering Plant Structure. London ; New York: Longman, 1980.

MLA (9th ed.) Citation

Roland, Jean Claude, and Françoise Roland. Atlas of Flowering Plant Structure. Longman, 1980.