APA
Elton E. J., Goetzmann W. N., Elton E. J. & Brown S. J. (2018). Modern portfolio theory and investment analysis. New Delhi: Wiley India Pvt. Ltd.
Chicago
Elton Edwin J, Goetzmann William N, Elton Edwin J and Brown Stephen J. 2018. Modern portfolio theory and investment analysis. New Delhi: Wiley India Pvt. Ltd.
Harvard
Elton E. J., Goetzmann W. N., Elton E. J. and Brown S. J. (2018). Modern portfolio theory and investment analysis. New Delhi: Wiley India Pvt. Ltd.
MLA
Elton Edwin J, Goetzmann William N, Elton Edwin J and Brown Stephen J. Modern portfolio theory and investment analysis. New Delhi: Wiley India Pvt. Ltd. 2018.