APA (7th ed.) Citation

Perera, K., & Schechter, M. (2013). Topics in critical point theory. Cambridge University Press.

Chicago Style (17th ed.) Citation

Perera, Kanishka, and Martin Schechter. Topics in Critical Point Theory. Cambridge: Cambridge University Press, 2013.

MLA (9th ed.) Citation

Perera, Kanishka, and Martin Schechter. Topics in Critical Point Theory. Cambridge University Press, 2013.