APA Style

Zimmerman, B, B., Zimmerman, S, S. (1989). Working with WordPerfect on the Apple IIGS / Beverly B. Zimmerman and S. Scott Zimmerman (1). Glenview, Ill.: Scott, Foresman..

MLA Style

Zimmerman, Beverly, B.., Zimmerman, S., Scott. "Working with WordPerfect on the Apple IIGS / Beverly B. Zimmerman and S. Scott Zimmerman". 1 Glenview, Ill.: Scott, Foresman., 1989. Textbook ห้องสมุดทั่วไป.