A guide to the birds of Trinidad and Tobago /
Richard ffrench ; ill. by John P. O'Neill, ports. by Don R. Eckelberry.

APA Citation

Ffrench, R., Eckelberry, D. R., O'Neill, J. P. (1976). A guide to the birds of Trinidad and Tobago. Rev. ed. Valley Forge, Pa.: Harrowood Books.

MLA Citation

Ffrench, Richard, Don R Eckelberry, and John P. O'Neill. A Guide to the Birds of Trinidad And Tobago. Rev. ed. Valley Forge, Pa.: Harrowood Books, 1976.

Warning: These citations may not always be complete (especially for serials).