MLA

Hult, Henrik, et al. Risk and Portfolio Analysis. Dordrecht: Springer New York, 2012.

APA

Hult, H., Lindskog, F., Hammarlid, O., & Rehn, C. Johan. (2012). Risk and Portfolio Analysis. Dordrecht: Springer New York.

Chicago

Hult, Henrik, Filip Lindskog, Ola Hammarlid, and Carl Johan Rehn. Risk and Portfolio Analysis. Dordrecht: Springer New York, 2012.