Cita APA (7a ed.)

(1903). Stephen Joseph Perry , S. J., F. R. S: Biographical sketch. The Johns Hopkins Press.

Cita Chicago Style (17a ed.)

Stephen Joseph Perry , S. J., F. R. S: Biographical Sketch. [Baltimore: The Johns Hopkins Press, 1903.

Cita MLA (9a ed.)

Stephen Joseph Perry , S. J., F. R. S: Biographical Sketch. The Johns Hopkins Press, 1903.