APA (7th ed.) Citation

Song & Metzger. (2013). Zip! tips: ZIPs for Outlook, iPad, iPhone, Gmail, Google, and much, much more! Berrett-Koehler Publishers, Inc.

Chicago Style (17th ed.) Citation

Song and Metzger. Zip! Tips: ZIPs for Outlook, IPad, IPhone, Gmail, Google, and Much, Much More! San Francisco: Berrett-Koehler Publishers, Inc, 2013.

MLA (8th ed.) Citation

Song and Metzger. Zip! Tips: ZIPs for Outlook, IPad, IPhone, Gmail, Google, and Much, Much More! Berrett-Koehler Publishers, Inc, 2013.