APA (7th ed.) Citation

Christensen, C. B., Poulsen, N. B. V., & Scharff Smith, P. V. (2017). Germanic volunteers from northern Europe. The Waffen-SS.

Chicago Style (17th ed.) Citation

Christensen, Claus Bundgård, Niels Bo Verfasser*in Poulsen, and Peter Verfasser*in Scharff Smith. "Germanic Volunteers from Northern Europe." The Waffen-SS 2017.

MLA (8th ed.) Citation

Christensen, Claus Bundgård, et al. "Germanic Volunteers from Northern Europe." The Waffen-SS, 2017.