APA (7th ed.) Citation

Guy, W., & Ban, T. A. (1985). The AGP System: Manual for the Documentation of Psychopathology in Gerontopsychiatry. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Guy, William, and Thomas A. Ban. The AGP System: Manual for the Documentation of Psychopathology in Gerontopsychiatry. Berlin, Heidelberg: Springer Berlin Heidelberg, 1985.

MLA (9th ed.) Citation

Guy, William, and Thomas A. Ban. The AGP System: Manual for the Documentation of Psychopathology in Gerontopsychiatry. Springer Berlin Heidelberg, 1985.