APA (7th ed.) Citation

Mantell, G. A. (1833). The Geology of the South-east of England. Longman [u.a.].

Chicago Style (17th ed.) Citation

Mantell, Gideon Algernon. The Geology of the South-east of England. London: Longman [u.a.], 1833.

MLA (9th ed.) Citation

Mantell, Gideon Algernon. The Geology of the South-east of England. Longman [u.a.], 1833.