APA (7th ed.) Citation

Quartau, J. A., & Borges, P. A. V. (2013). On the colour polymorphism of Philaenus spumarius (L.) (Homoptera, Cercopidae) in Portugal.

Chicago Style (17th ed.) Citation

Quartau, José A., and Paulo A. V. Borges. On the Colour Polymorphism of Philaenus Spumarius (L.) (Homoptera, Cercopidae) in Portugal. 2013.

MLA (8th ed.) Citation

Quartau, José A., and Paulo A. V. Borges. On the Colour Polymorphism of Philaenus Spumarius (L.) (Homoptera, Cercopidae) in Portugal. 2013.

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