APA (7th ed.) Citation

Langen, N. (2013). Ethics in consumer choice: An empirical analysis based on the example of coffee (1st ed. 2013.). Springer.

Chicago Style (17th ed.) Citation

Langen, Nina. Ethics in Consumer Choice: An Empirical Analysis Based on the Example of Coffee. 1st ed. 2013. New York: Springer, 2013.

MLA (9th ed.) Citation

Langen, Nina. Ethics in Consumer Choice: An Empirical Analysis Based on the Example of Coffee. 1st ed. 2013. Springer, 2013.