APA (7th ed.) Citation

Askew, R. R. (2004). The dragonflies of Europe (2. ed.). Harley.

Chicago Style (17th ed.) Citation

Askew, Richard R. The Dragonflies of Europe. 2. ed. Colchester: Harley, 2004.

MLA (9th ed.) Citation

Askew, Richard R. The Dragonflies of Europe. 2. ed. Harley, 2004.

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