APA Edition Citation

Hille Einar & Phillips, R. S. (1957). Functional analysis and semi-groups.

Chicago Edition Citation

Hille Einar and Ralph S. Phillips. Functional Analysis and Semi-groups. 1957.

MLA Edition Citation

Hille Einar and Ralph S. Phillips. Functional Analysis and Semi-groups. 1957.

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