APA (7th ed.) Citation

(1989). In memoriam Hans Peter Kraus, 1907-1988. [Hanni Kraus].

Chicago Style (17th ed.) Citation

In Memoriam Hans Peter Kraus, 1907-1988. [Ridgefield, Conn.?]: [Hanni Kraus], 1989.

MLA (9th ed.) Citation

In Memoriam Hans Peter Kraus, 1907-1988. [Hanni Kraus], 1989.

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