APA (7th ed.) Citation

Weismann, A., Meldola, R., & Darwin, C. R. (1882). Studies in the theory of descent. Sampson Low, Marston, Searle, & Rivington.

Chicago Style (17th ed.) Citation

Weismann, August, Raphael Meldola, and Charles Robert Darwin. Studies in the Theory of Descent. London: Sampson Low, Marston, Searle, & Rivington, 1882.

MLA (9th ed.) Citation

Weismann, August, et al. Studies in the Theory of Descent. Sampson Low, Marston, Searle, & Rivington, 1882.