APA (7th ed.) Citation

(2005). Firefox and Thunderbird garage / Chris Hofmann, Marcia Knous, John Hedtke.

Chicago Style (17th ed.) Citation

Firefox and Thunderbird Garage / Chris Hofmann, Marcia Knous, John Hedtke. 2005.

MLA (9th ed.) Citation

Firefox and Thunderbird Garage / Chris Hofmann, Marcia Knous, John Hedtke. 2005.

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