APA (7th ed.) Citation

Unwin, D. M. (1988). A key to the families of British coleoptera and strepsiptera / D.M. Unwin ([Rev. ed.].). Field Studies Council.

Chicago Style (17th ed.) Citation

Unwin, Dennis M. A Key to the Families of British Coleoptera and Strepsiptera / D.M. Unwin. [Rev. ed.]. Taunton: Field Studies Council, 1988.

MLA (9th ed.) Citation

Unwin, Dennis M. A Key to the Families of British Coleoptera and Strepsiptera / D.M. Unwin. [Rev. ed.]. Field Studies Council, 1988.

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