APA Edition Citation

Berlinger, E., & Zirkel, G. (1991). Using Turbo Pascal. Galyolia.

Chicago Edition Citation

Berlinger, E., and G. Zirkel. Using Turbo Pascal. Galyolia, 1991.

MLA Edition Citation

Berlinger, E., and G. Zirkel. Using Turbo Pascal. Galyolia, 1991.

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