Cita APA

Morton, J. E., & Morton, J. E. (1967). Molluscs (4. edition rev.). London: Hutchinson University Library.

Citación estilo Chicago

Morton, John Edward, y John Edward Morton. Molluscs. 4. edition rev. London: Hutchinson University Library, 1967.

Cita MLA

Morton, John Edward, y John Edward Morton. Molluscs. 4. edition rev. London: Hutchinson University Library, 1967.