APA Citation

Craig, J. F. Seasonal changes in the day and night activity of adult perch, Perca fluviatilis L.

Chicago Style Citation

Craig, J. F. Seasonal Changes in the Day and Night Activity of Adult Perch, Perca Fluviatilis L.

MLA Citation

Craig, J. F. Seasonal Changes in the Day and Night Activity of Adult Perch, Perca Fluviatilis L.

Warning: These citations may not always be 100% accurate.