APA (7th ed.) Citation

Copson, E. T. (1965). The asymptotic expansions. Cambridge University Press.

Chicago Style (17th ed.) Citation

Copson, Edward Thomas. The Asymptotic Expansions. Cambridge: Cambridge University Press, 1965.

MLA (9th ed.) Citation

Copson, Edward Thomas. The Asymptotic Expansions. Cambridge University Press, 1965.