APA (7th ed.) Citation

Held. (1984). IBM PC user's reference manual. Hayden Book Co.

Chicago Style (17th ed.) Citation

Held. IBM PC User's Reference Manual. Hasbrouck Heights, N.J: Hayden Book Co, 1984.

MLA (8th ed.) Citation

Held. IBM PC User's Reference Manual. Hayden Book Co, 1984.

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