APA (7th ed.) Citation

Darwin, C. The Effects of Cross & Self-Fertilisation in the Vegetable Kingdom.

Chicago Style (17th ed.) Citation

Darwin, Charles. The Effects of Cross & Self-Fertilisation in the Vegetable Kingdom.

MLA (9th ed.) Citation

Darwin, Charles. The Effects of Cross & Self-Fertilisation in the Vegetable Kingdom.

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