APA (7th ed.) Citation

ZIEGLER, K. (2001). The designer's guide to symbol & icon fonts online. HBI.

Chicago Style (17th ed.) Citation

ZIEGLER, Kathleen. The Designer's Guide to Symbol & Icon Fonts Online. HBI, 2001.

MLA (8th ed.) Citation

ZIEGLER, Kathleen. The Designer's Guide to Symbol & Icon Fonts Online. HBI, 2001.

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