APA (7th ed.) Citation

Zygmund, A. (1959). Trigonometric series ([2d ed.].). University Press.

Chicago Style (17th ed.) Citation

Zygmund, Antoni. Trigonometric Series. [2d ed.]. Cambridge [England]: University Press, 1959.

MLA (9th ed.) Citation

Zygmund, Antoni. Trigonometric Series. [2d ed.]. University Press, 1959.