APA (7th ed.) Citation

Kreitner, S. Siegfried Kreitner.

Chicago Style (17th ed.) Citation

Kreitner, Siegfried. Siegfried Kreitner. <<[S.l.]>>.

MLA (9th ed.) Citation

Kreitner, Siegfried. Siegfried Kreitner.

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