APA (7th ed.) Citation

Kropfreiter, A. F. (1979). Signum: Orgel. Doblinger.

Chicago Style (17th ed.) Citation

Kropfreiter, Augustinus Franz. Signum: Orgel. Wien ; München: Doblinger, 1979.

MLA (9th ed.) Citation

Kropfreiter, Augustinus Franz. Signum: Orgel. Doblinger, 1979.

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