APA (7th ed.) Citation

Tilling, S. M. (1987). A key to the major groups of British terrestrial invertebrates / S.M. Tilling. Field Studies Council.

Chicago Style (17th ed.) Citation

Tilling, S. M. A Key to the Major Groups of British Terrestrial Invertebrates / S.M. Tilling. Taunton: Field Studies Council, 1987.

MLA (9th ed.) Citation

Tilling, S. M. A Key to the Major Groups of British Terrestrial Invertebrates / S.M. Tilling. Field Studies Council, 1987.

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