APA Style

Schulman, Mark. (1992). INTRODUCTION TO UNIX (1). USA: Que Corporation.

Chicago Style

Schulman, Mark. INTRODUCTION TO UNIX. 1 USA: Que Corporation, 1992. Text.

MLA Style

Schulman, Mark. INTRODUCTION TO UNIX. 1 USA: Que Corporation, 1992. Text.

Turabian Style

Schulman, Mark. INTRODUCTION TO UNIX. 1 USA: Que Corporation, 1992. Print.