MLA

Maher, Michael. Psychology: Empirical and Rational. 5th ed. London: Longmans, Green, and co., 1903.

APA

Maher, M. (1903). Psychology: empirical and rational. 5th ed. London: Longmans, Green, and co.

Chicago

Maher, Michael, Psychology: Empirical and Rational. 5th ed. London: Longmans, Green, and co., 1903.