APA (7th ed.) Citation

Segerstrale, S. G. (1971). The distribution and morphology of Pontoporeia affinis Lindstrom f. brevicornis (Crustacea Amphipoda) inhabiting North American lakes, with a description of a new aberrant male form from the area. Societas Scientiarum Fennica.

Chicago Style (17th ed.) Citation

Segerstrale, Sven Gustaf. The Distribution and Morphology of Pontoporeia Affinis Lindstrom F. Brevicornis (Crustacea Amphipoda) Inhabiting North American Lakes, with a Description of a New Aberrant Male Form from the Area. Helsinki: Societas Scientiarum Fennica, 1971.

MLA (9th ed.) Citation

Segerstrale, Sven Gustaf. The Distribution and Morphology of Pontoporeia Affinis Lindstrom F. Brevicornis (Crustacea Amphipoda) Inhabiting North American Lakes, with a Description of a New Aberrant Male Form from the Area. Societas Scientiarum Fennica, 1971.