APA (7th ed.) Citation

Hynes, H. B. N. (1979). The ecology of running waters (4. impr.). Univ. Press.

Chicago Style (17th ed.) Citation

Hynes, Hugh B. N. The Ecology of Running Waters. 4. impr. Liverpool: Univ. Press, 1979.

MLA (9th ed.) Citation

Hynes, Hugh B. N. The Ecology of Running Waters. 4. impr. Univ. Press, 1979.