APA (7th ed.) Citation

Beiser, K. The operating system: PC-DOS. Meckler.

Chicago Style (17th ed.) Citation

Beiser, Karl. The Operating System: PC-DOS. Westport u.a: Meckler.

MLA (9th ed.) Citation

Beiser, Karl. The Operating System: PC-DOS. Meckler.

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