APA (7th ed.) Citation

Beutel, R., & Leschen, R. A. B. (2016). Coleoptera, beetles (2nd edition.). De Gruyter.

Chicago Style (17th ed.) Citation

Beutel, Rolf, and Richard A. B. Leschen. Coleoptera, Beetles. 2nd edition. Berlin : Boston: De Gruyter, 2016.

MLA (9th ed.) Citation

Beutel, Rolf, and Richard A. B. Leschen. Coleoptera, Beetles. 2nd edition. De Gruyter, 2016.