APA (7th ed.) Citation

Olds, W. B., & Bush, B. E. (1905). Up in a tree-top: Unison song. Novello & Company.

Chicago Style (17th ed.) Citation

Olds, W. B., and Bertha E. Bush. Up in a Tree-top: Unison Song. [London, England]: Novello & Company, 1905.

MLA (9th ed.) Citation

Olds, W. B., and Bertha E. Bush. Up in a Tree-top: Unison Song. Novello & Company, 1905.