APA (7th ed.) Citation
De Heer M., Kapos V, & Brink B. J. E. ten. (2005). Biodiversity trends & threats in Europe: Development and test of a species trend indicator. UNEP.
Chicago Style (17th ed.) Citation
De Heer M., Kapos V, and Brink B. J. E. ten. Biodiversity Trends & Threats in Europe: Development and Test of a Species Trend Indicator. UNEP, 2005.
MLA (9th ed.) Citation
De Heer M., et al. Biodiversity Trends & Threats in Europe: Development and Test of a Species Trend Indicator. UNEP, 2005.
Warning: These citations may not always be 100% accurate.