APA (7th ed.) Citation

Moreno, A. V. (2020). W. Back Guide to the Butterflies of the Palaearctic Region: Pieridae IV. Sociedad Hispano-Luso-Americana de Lepidopterología.

Chicago Style (17th ed.) Citation

Moreno, A. Vives. W. Back Guide to the Butterflies of the Palaearctic Region: Pieridae IV. Sociedad Hispano-Luso-Americana de Lepidopterología, 2020.

MLA (9th ed.) Citation

Moreno, A. Vives. W. Back Guide to the Butterflies of the Palaearctic Region: Pieridae IV. Sociedad Hispano-Luso-Americana de Lepidopterología, 2020.

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