APA (7th ed.) Citation

Darwin, C. (1969). The different forms of flowers on plants of the same species ([Nachdr. d. Ausg. London 1877].). Culture et Civilisation.

Chicago Style (17th ed.) Citation

Darwin, Charles. The Different Forms of Flowers on Plants of the Same Species. [Nachdr. d. Ausg. London 1877]. Bruxelles: Culture et Civilisation, 1969.

MLA (9th ed.) Citation

Darwin, Charles. The Different Forms of Flowers on Plants of the Same Species. [Nachdr. d. Ausg. London 1877]. Culture et Civilisation, 1969.