Cita APA (7a ed.)

Travis, B. E., & Waldt, D. C. (1996). The SGML implementation guide: A blueprint for SGML migration. Springer.

Cita Chicago Style (17a ed.)

Travis, Brian E., y Dale C. Waldt. The SGML Implementation Guide: A Blueprint for SGML Migration. Berlin [etc.]: Springer, 1996.

Cita MLA (9a ed.)

Travis, Brian E., y Dale C. Waldt. The SGML Implementation Guide: A Blueprint for SGML Migration. Springer, 1996.