APA (7th ed.) Citation

SIBER, F. Forty eigh-measure vocalises for female voices selected from Op. 92 & 93 Specially graded for use in voice culture classes. Haywood Institute of Universasl Song.

Chicago Style (17th ed.) Citation

SIBER, Ferdinand. Forty Eigh-measure Vocalises for Female Voices Selected from Op. 92 & 93 Specially Graded for Use in Voice Culture Classes. Haywood Institute of Universasl Song.

MLA (8th ed.) Citation

SIBER, Ferdinand. Forty Eigh-measure Vocalises for Female Voices Selected from Op. 92 & 93 Specially Graded for Use in Voice Culture Classes. Haywood Institute of Universasl Song.

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