APA (7th ed.) Citation

Hawkins, S., & Ellis, G. Singularities in homogeneous world models. Elsevier.

Chicago Style (17th ed.) Citation

Hawkins, S., and G.F.R Ellis. Singularities in Homogeneous World Models. Amsterdam: Elsevier.

MLA (9th ed.) Citation

Hawkins, S., and G.F.R Ellis. Singularities in Homogeneous World Models. Elsevier.

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