APA (7th ed.) Citation

Trench, R., & Hillman, E. (1994). London under London: [a subterranean guide] (New ed., repr.). Murray.

Chicago Style (17th ed.) Citation

Trench, Richard, and Ellis Hillman. London Under London: [a Subterranean Guide]. New ed., repr. London: Murray, 1994.

MLA (9th ed.) Citation

Trench, Richard, and Ellis Hillman. London Under London: [a Subterranean Guide]. New ed., repr. Murray, 1994.