Cita APA (7th ed.)

Schumm, S. A. (1972). River morphology. Stroudsburg, Pennsylvania : Dowden, Hutchinson and Ross.

Cita Chicago (17th ed.)

Schumm, Stanley A. River Morphology. Stroudsburg, Pennsylvania : Dowden, Hutchinson and Ross, 1972.

Cita MLA (9th ed.)

Schumm, Stanley A. River Morphology. Stroudsburg, Pennsylvania : Dowden, Hutchinson and Ross, 1972.

Atenció: Aquestes cites poden no estar 100% correctes.