APA Edition Citation

Purdum, J. (1990). The First Book Of Backward Graphics. Howard W Sams.

Chicago Edition Citation

Purdum, Jack. The First Book Of Backward Graphics. Howard W Sams, 1990.

MLA Edition Citation

Purdum, Jack. The First Book Of Backward Graphics. Howard W Sams, 1990.

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