APA (7th ed.) Citation

Travis, B. E., & Waldt, D. C. (1995). The SGML implementation guide: A blueprint for SGML migration. Springer.

Chicago Style (17th ed.) Citation

Travis, Brian E., and Dale C. Waldt. The SGML Implementation Guide: A Blueprint for SGML Migration. Berlin: Springer, 1995.

MLA (9th ed.) Citation

Travis, Brian E., and Dale C. Waldt. The SGML Implementation Guide: A Blueprint for SGML Migration. Springer, 1995.