APA (7th ed.) Citation

Hille, E. (1948). Functional analysis and semi-groups. American Mathematical Society.

Chicago Style (17th ed.) Citation

Hille, Einar. Functional Analysis and Semi-groups. New York: American Mathematical Society, 1948.

MLA (9th ed.) Citation

Hille, Einar. Functional Analysis and Semi-groups. American Mathematical Society, 1948.

Warning: These citations may not always be 100% accurate.