Cita APA (7th ed.)
Robinson, M. L., & Kläui, H. (1941). Louis Agassiz (1807-1873): Runner of the mountain tops. Rascher.
Cita Chicago (17th ed.)
Robinson, Mabel Louise, i Hans Kläui. Louis Agassiz (1807-1873): Runner of the Mountain Tops. Zürich [usw.]: Rascher, 1941.
Cita MLA (9th ed.)
Robinson, Mabel Louise, i Hans Kläui. Louis Agassiz (1807-1873): Runner of the Mountain Tops. Rascher, 1941.
Atenció: Aquestes cites poden no estar 100% correctes.