APA (7th ed.) Citation

Petersen, J. B., & Hansen, J. B. (1956). On the scales of some Synura species. Munksgaard.

Chicago Style (17th ed.) Citation

Petersen, Johannes Boye, and Jørgen Benth Hansen. On the Scales of Some Synura Species. København: Munksgaard, 1956.

MLA (9th ed.) Citation

Petersen, Johannes Boye, and Jørgen Benth Hansen. On the Scales of Some Synura Species. Munksgaard, 1956.