APA (7th ed.) Citation

Fichte, J. G., Heath, P. L., & Lachs, J. (1982). Science of knowledge. Cambridge University Press.

Chicago Style (17th ed.) Citation

Fichte, Johann Gottlieb, Peter Lauchlan Heath, and John Lachs. Science of Knowledge. Cambridge: Cambridge University Press, 1982.

MLA (8th ed.) Citation

Fichte, Johann Gottlieb, et al. Science of Knowledge. Cambridge University Press, 1982.