APA (7th ed.) Citation

Leonard, C. S. (1978). Umlaut in Romance: An essay in linguistic archaeology. Hoffmann.

Chicago Style (17th ed.) Citation

Leonard, Clifford S. Umlaut in Romance: An Essay in Linguistic Archaeology. Grossen-Linden: Hoffmann, 1978.

MLA (8th ed.) Citation

Leonard, Clifford S. Umlaut in Romance: An Essay in Linguistic Archaeology. Hoffmann, 1978.