APA (7th ed.) Citation

Muth, S., Schneider, P., Schnelle, M., & Staebler, P. D. (2015). Ancient Fortifications: A Compendium of Theory and Practice.

Chicago Style (17th ed.) Citation

Muth, Silke, Peter Schneider, Mike Schnelle, and Peter De Staebler. Ancient Fortifications: A Compendium of Theory and Practice. 2015.

MLA (9th ed.) Citation

Muth, Silke, et al. Ancient Fortifications: A Compendium of Theory and Practice. 2015.