APA (7th ed.) Citation

Riemersma, M. (1973). Pi-morphisms and invariant means on semitopological semigroups.

Chicago Style (17th ed.) Citation

Riemersma, Martinus. Pi-morphisms and Invariant Means on Semitopological Semigroups. 1973.

MLA (9th ed.) Citation

Riemersma, Martinus. Pi-morphisms and Invariant Means on Semitopological Semigroups. 1973.

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