APA (7th ed.) Citation

Boysen, J., Osterkamp, J., & Schulze Wessel, M. (2017). Exploring loyalty. Vandenhoeck & Ruprecht.

Chicago Style (17th ed.) Citation

Boysen, Jens, Jana Osterkamp, and Martin Schulze Wessel. Exploring Loyalty. Göttingen: Vandenhoeck & Ruprecht, 2017.

MLA (9th ed.) Citation

Boysen, Jens, et al. Exploring Loyalty. Vandenhoeck & Ruprecht, 2017.