APA (7th ed.) Citation

Sipilä, T., & Hyvärinen, H. (1998). Status and biology of Saimaa (Phoca hispida saimensis) and Ladoga (Phoca hispida ladogensis) ringed seals. NAMMCO Scientific Publications, 1, 83.

Chicago Style (17th ed.) Citation

Sipilä, Tero, and Heikki Hyvärinen. "Status and Biology of Saimaa (Phoca Hispida Saimensis) and Ladoga (Phoca Hispida Ladogensis) Ringed Seals." NAMMCO Scientific Publications 1 (1998): 83.

MLA (9th ed.) Citation

Sipilä, Tero, and Heikki Hyvärinen. "Status and Biology of Saimaa (Phoca Hispida Saimensis) and Ladoga (Phoca Hispida Ladogensis) Ringed Seals." NAMMCO Scientific Publications, vol. 1, 1998, p. 83.