APA (7th ed.) Citation

Reed, M., & Simon, B. (1980). Methods of modern mathematical physics (Rev. and enl. ed.). Academic Press.

Chicago Style (17th ed.) Citation

Reed, Michael, and Barry Simon. Methods of Modern Mathematical Physics. Rev. and enl. ed. New York: Academic Press, 1980.

MLA (9th ed.) Citation

Reed, Michael, and Barry Simon. Methods of Modern Mathematical Physics. Rev. and enl. ed. Academic Press, 1980.