APA (7th ed.) Citation

Hamilton, P., & Holroyd, M. (2004). Twenty thousand streets under the sky : a London trilogy / Patrick Hamilton ; with an introduction by Michael Holroyd: A London trilogy. Vintage.

Chicago Style (17th ed.) Citation

Hamilton, Patrick, and Michael Holroyd. Twenty Thousand Streets Under the Sky : A London Trilogy / Patrick Hamilton ; with an Introduction by Michael Holroyd: A London Trilogy. London: Vintage, 2004.

MLA (9th ed.) Citation

Hamilton, Patrick, and Michael Holroyd. Twenty Thousand Streets Under the Sky : A London Trilogy / Patrick Hamilton ; with an Introduction by Michael Holroyd: A London Trilogy. Vintage, 2004.

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