APA (7th ed.) Citation

Leibniz, G. W. F. v., Ariew, R., & Garber, D. (1991). Discourse on metaphysics and other essays. Hackett.

Chicago Style (17th ed.) Citation

Leibniz, Gottfried Wilhelm Freiherr von, Roger Ariew, and Daniel Garber. Discourse on Metaphysics and Other Essays. Indianapolis: Hackett, 1991.

MLA (9th ed.) Citation

Leibniz, Gottfried Wilhelm Freiherr von, et al. Discourse on Metaphysics and Other Essays. Hackett, 1991.