APA (7th ed.) Citation

Hortal, J., & Field, R. Biogeography of a fragmenting world. Pensoft Publishers.

Chicago Style (17th ed.) Citation

Hortal, Joaquín, and Richard Field. Biogeography of a Fragmenting World. Pensoft Publishers.

MLA (9th ed.) Citation

Hortal, Joaquín, and Richard Field. Biogeography of a Fragmenting World. Pensoft Publishers.

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