APA (7th ed.) Citation

Chrystal, R. N. (1937). Insects of the British woodlands. Frederick Warne.

Chicago Style (17th ed.) Citation

Chrystal, R. Neil. Insects of the British Woodlands. London: Frederick Warne, 1937.

MLA (8th ed.) Citation

Chrystal, R. Neil. Insects of the British Woodlands. Frederick Warne, 1937.

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