Cita APA (7th ed.)
Stephensen, K. (1933). The Godthaab Expedition 1928. Amphipoda. Reitzel.
Cita Chicago (17th ed.)
Stephensen, Knud. The Godthaab Expedition 1928. Amphipoda. København: Reitzel, 1933.
Cita MLA (9th ed.)
Stephensen, Knud. The Godthaab Expedition 1928. Amphipoda. Reitzel, 1933.
Atenció: Aquestes cites poden no estar 100% correctes.