APA (7th ed.) Citation

Lange, H. R. (1991). The Voice as Computer Interface: A Look at Tomorrow's Technologies.

Chicago Style (17th ed.) Citation

Lange, Holley R. The Voice as Computer Interface: A Look at Tomorrow's Technologies. 1991.

MLA (9th ed.) Citation

Lange, Holley R. The Voice as Computer Interface: A Look at Tomorrow's Technologies. 1991.

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