APA (7th ed.) Citation
Purdum, J. (1990). The first book of Harvard graphics. Howard W. Sams.
Chicago Style (17th ed.) Citation
Purdum, Jack. The First Book of Harvard Graphics. Carmel, Ind.: Howard W. Sams, 1990.
MLA (9th ed.) Citation
Purdum, Jack. The First Book of Harvard Graphics. Howard W. Sams, 1990.
Warning: These citations may not always be 100% accurate.