An Essay on The Drift : for the Degree of Doctor of Philosophy in the University of Pennsylvania

MLA

Orcutt, Isaac H. and University of Pennsylvania. An Essay on The Drift : for the Degree of Doctor of Philosophy in the University of Pennsylvania.

APA

Orcutt, I. & University of Pennsylvania. (1880). An Essay on The Drift : for the Degree of Doctor of Philosophy in the University of Pennsylvania.

Chicago

Orcutt, Isaac H. and University of Pennsylvania. An Essay on The Drift : for the Degree of Doctor of Philosophy in the University of Pennsylvania.