MLA

Leisring, Volckmar, William Hienz Jr, and University Chorus. O Filii Et Filiae. 1972.

APA

Leisring, V., William Hienz Jr, W. Hienz Jr, & University Chorus, U. Chorus. (1972). O Filii et Filiae. .

Chicago

Leisring, Volckmar, William Hienz Jr, and University Chorus. O Filii Et Filiae.