APA (7th ed.) Citation

(1997). BASIC stamp / Claus Kühnel, Klaus Zahnert.

Chicago Style (17th ed.) Citation

BASIC Stamp / Claus Kühnel, Klaus Zahnert. 1997.

MLA (9th ed.) Citation

BASIC Stamp / Claus Kühnel, Klaus Zahnert. 1997.

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