Morse, M., & Cairns, S. S. (1969). Critical point theory in global analysis and differential topology: An introduction. Academic Press.
Chicago Style (17th ed.) CitationMorse, Marston, and Stewart S. Cairns. Critical Point Theory in Global Analysis and Differential Topology: An Introduction. New York: Academic Press, 1969.
MLA (8th ed.) CitationMorse, Marston, and Stewart S. Cairns. Critical Point Theory in Global Analysis and Differential Topology: An Introduction. Academic Press, 1969.
Warning: These citations may not always be 100% accurate.