APA (7th ed.) Citation

Boston Camerata, Harvard University. Choir, & Cohen, J. (1998). Liberty tree: Early American music, 1776-1861. Erato.

Chicago Style (17th ed.) Citation

Boston Camerata, Harvard University. Choir, and Joel Cohen. Liberty Tree: Early American Music, 1776-1861. Paris, France: Erato, 1998.

MLA (9th ed.) Citation

Boston Camerata, et al. Liberty Tree: Early American Music, 1776-1861. Erato, 1998.