Cita APA (7th ed.)

Ruttner, F. (1963). Fundamentals of Limnology. University of Toronto Press.

Cita Chicago (17th ed.)

Ruttner, Franz. Fundamentals of Limnology. Toronto: University of Toronto Press, 1963.

Cita MLA (9th ed.)

Ruttner, Franz. Fundamentals of Limnology. University of Toronto Press, 1963.