APA Edition Citation

Hofmann, K. H. (1966). Elements of compact semigroups.

Chicago Edition Citation

Hofmann, Karl Heinrich. Elements of Compact Semigroups. Charles E Merrill Book, Ohio, 1966.

MLA Edition Citation

Hofmann, Karl Heinrich. Elements of Compact Semigroups. 1966.

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