APA (7th ed.) Citation

Gennrich, F. (1955). Perotinus Magnus: Das Organum Alleluja Nativitas gloriose virginis Marie und seine Sippe. [publisher not identified].

Chicago Style (17th ed.) Citation

Gennrich, Friedrich. Perotinus Magnus: Das Organum Alleluja Nativitas Gloriose Virginis Marie Und Seine Sippe. Darmstadt: [publisher not identified], 1955.

MLA (9th ed.) Citation

Gennrich, Friedrich. Perotinus Magnus: Das Organum Alleluja Nativitas Gloriose Virginis Marie Und Seine Sippe. [publisher not identified], 1955.

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