APA (7th ed.) Citation

Heiberg, J. L., & Stewart, J. (2006). Heiberg's Speculative logic and other texts. Søren Kierkegaard Research Centre : C.A. Reitzel's Publishers.

Chicago Style (17th ed.) Citation

Heiberg, J. L., and Jon Stewart. Heiberg's Speculative Logic and Other Texts. Copenhagen: Søren Kierkegaard Research Centre : C.A. Reitzel's Publishers, 2006.

MLA (9th ed.) Citation

Heiberg, J. L., and Jon Stewart. Heiberg's Speculative Logic and Other Texts. Søren Kierkegaard Research Centre : C.A. Reitzel's Publishers, 2006.