APA (7th ed.) Citation

(1999). New World: The siemens Magazine. Frank Hafner.

Chicago Style (17th ed.) Citation

New World: The Siemens Magazine. DD: Frank Hafner, 1999.

MLA (8th ed.) Citation

New World: The Siemens Magazine. Frank Hafner, 1999.

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