MLA

Gaus, Helmut, and Jacqueline Van Hoe. Film and the Spirit of the Age (1939-2004) : Film Genres, Economic Long Waves and the Public Mood. Ghent: Academia Press, 2006.

APA

Gaus, H., & Van Hoe, J. (2006). Film and the spirit of the age (1939-2004) : film genres, economic long waves and the public mood. Ghent: Academia Press.

Chicago

Gaus, Helmut, and Jacqueline Van Hoe. Film and the Spirit of the Age (1939-2004): Film Genres, Economic Long Waves and the Public Mood. Ghent: Academia Press, 2006.