Cita APA (7a ed.)

Fraser, W. H., & Van dere Smissen, W. H. (1909). A German grammar for schools and colleges. D.C. Heath & co.

Cita Chicago Style (17a ed.)

Fraser, William Henry, y William Henry Van dere Smissen. A German Grammar for Schools and Colleges. Boston: D.C. Heath & co, 1909.

Cita MLA (9a ed.)

Fraser, William Henry, y William Henry Van dere Smissen. A German Grammar for Schools and Colleges. D.C. Heath & co, 1909.