APA (7th ed.) Citation

Darwin, C. (1989). The effects of cross and self fertilization in the vegetable kingdom. Pickering and Chatto.

Chicago Style (17th ed.) Citation

Darwin, Charles. The Effects of Cross and Self Fertilization in the Vegetable Kingdom. London: Pickering and Chatto, 1989.

MLA (9th ed.) Citation

Darwin, Charles. The Effects of Cross and Self Fertilization in the Vegetable Kingdom. Pickering and Chatto, 1989.

Warning: These citations may not always be 100% accurate.