APA (7th ed.) Citation

Schulzrinne, H., & Tschofenig, H. (2013). Internet protocol-based emergency services. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Schulzrinne, Henning, and Hannes Tschofenig. Internet Protocol-based Emergency Services. Chichester: John Wiley & Sons, 2013.

MLA (8th ed.) Citation

Schulzrinne, Henning, and Hannes Tschofenig. Internet Protocol-based Emergency Services. John Wiley & Sons, 2013.

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