APA (7th ed.) Citation

(1985). The Triangle: A supplement for use with Star Trek, the role playing game. FASA Corporation.

Chicago Style (17th ed.) Citation

The Triangle: A Supplement for Use with Star Trek, the Role Playing Game. Chicago, Illinois: FASA Corporation, 1985.

MLA (9th ed.) Citation

The Triangle: A Supplement for Use with Star Trek, the Role Playing Game. FASA Corporation, 1985.