APA (7th ed.) Citation

Snowden, R., Barlow, J., & Johnson, J. The Columbiad: Or, A poem on the American war, in thirteen cantoes.

Chicago Style (17th ed.) Citation

Snowden, Richard, Joel Barlow, and Jacob Johnson. The Columbiad: Or, A Poem on the American War, in Thirteen Cantoes.

MLA (9th ed.) Citation

Snowden, Richard, et al. The Columbiad: Or, A Poem on the American War, in Thirteen Cantoes.