APA (7th ed.) Citation

Somerville, E. Œ., & Ross, M. (1921). An enthusiast, by E.Œ. Somerville ... ; in collaboration with Martin Ross [pseud.] (First Edition.). Longmans, Green and Co.

Chicago Style (17th ed.) Citation

Somerville, E. Œ., and Martin Ross. An Enthusiast, by E.Œ. Somerville ... ; in Collaboration with Martin Ross [pseud.]. First Edition. London: Longmans, Green and Co, 1921.

MLA (9th ed.) Citation

Somerville, E. Œ., and Martin Ross. An Enthusiast, by E.Œ. Somerville ... ; in Collaboration with Martin Ross [pseud.]. First Edition. Longmans, Green and Co, 1921.

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