APA (7th ed.) Citation

Peters, J. L. (1961). Check-list of the birds of the world. Harvard University Press.

Chicago Style (17th ed.) Citation

Peters, James Lee. Check-list of the Birds of the World. Cambridge: Harvard University Press, 1961.

MLA (9th ed.) Citation

Peters, James Lee. Check-list of the Birds of the World. Harvard University Press, 1961.