APA (7th ed.) Citation

Prichard, L., & Davies, R. (2018). The evolution of early-type galaxies.

Chicago Style (17th ed.) Citation

Prichard, L., and R. Davies. The Evolution of Early-type Galaxies. 2018.

MLA (9th ed.) Citation

Prichard, L., and R. Davies. The Evolution of Early-type Galaxies. 2018.

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