APA (7th ed.) Citation

Dion, R. (1978). Le val de Loire : etude de geographie regionale / Roger Dion: Etude de geographie regionale. Laffitte Reprints.

Chicago Style (17th ed.) Citation

Dion, Roger. Le Val De Loire : Etude De Geographie Regionale / Roger Dion: Etude De Geographie Regionale. Laffitte Reprints, 1978.

MLA (9th ed.) Citation

Dion, Roger. Le Val De Loire : Etude De Geographie Regionale / Roger Dion: Etude De Geographie Regionale. Laffitte Reprints, 1978.

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