APA (7th ed.) Citation

Šperka, M., Mac Gregor, J., & Watt, A. The art of graphics for IBM PC.

Chicago Style (17th ed.) Citation

Šperka, Martin, Jim Mac Gregor, and Alan Watt. The Art of Graphics for IBM PC.

MLA (9th ed.) Citation

Šperka, Martin, et al. The Art of Graphics for IBM PC.