APA (7th ed.) Citation

Boeselager, P. L. A. H., Fehrenbach, F., & Fehrenbach, J. (2009). Valkyrie (1st American ed.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Boeselager, Philipp Leopold Antonius Hubertus, Florence Fehrenbach, and Jérôme Fehrenbach. Valkyrie. 1st American ed. New York: Alfred A. Knopf, 2009.

MLA (9th ed.) Citation

Boeselager, Philipp Leopold Antonius Hubertus, et al. Valkyrie. 1st American ed. Alfred A. Knopf, 2009.