APA aipamena

McMullen, P., & Shephard, G. C. (1971). Convex polytopes and the upper bound conjecture.

Chicago Style aipamena

McMullen, P., and G C. Shephard. Convex Polytopes and the Upper Bound Conjecture. Cambridge University Press, Cambridge, 1971.

MLA aipamena

McMullen, P., and G C. Shephard. Convex Polytopes and the Upper Bound Conjecture. 1971.