APA (7th ed.) Citation
Popper, K. R., & Eccles, J. C. (1977). The Self and its brain: By Karl R. Popper and John C. Eccles. Springer.
Chicago Style (17th ed.) Citation
Popper, Karl R., and John C. Eccles. The Self and Its Brain: By Karl R. Popper and John C. Eccles. Berlin, Heidelberg, London, New York: Springer, 1977.
MLA (9th ed.) Citation
Popper, Karl R., and John C. Eccles. The Self and Its Brain: By Karl R. Popper and John C. Eccles. Springer, 1977.
Warning: These citations may not always be 100% accurate.