APA (7th ed.) Citation

Hawksworth, D. L. (1994). Biodiversity: Measurement and estimation.

Chicago Style (17th ed.) Citation

Hawksworth, David L. Biodiversity: Measurement and Estimation. London, 1994.

MLA (9th ed.) Citation

Hawksworth, David L. Biodiversity: Measurement and Estimation. 1994.

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