APA (7th ed.) Citation

Birk, S., Myrup Kristensen, T., & Poulsen, B. (2014). Introduction.

Chicago Style (17th ed.) Citation

Birk, Stine, Troels Myrup Kristensen, and Birte Poulsen. Introduction. 2014.

MLA (9th ed.) Citation

Birk, Stine, et al. Introduction. 2014.

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