APA (7th ed.) Citation

Finkel, R. A., Solomon, M., & Tischler, R. (1980). Arachne user guide: Version 1.2.

Chicago Style (17th ed.) Citation

Finkel, Raphael A., Marvin Solomon, and Ron Tischler. Arachne User Guide: Version 1.2. Madison, 1980.

MLA (9th ed.) Citation

Finkel, Raphael A., et al. Arachne User Guide: Version 1.2. 1980.