Cita APA

Parker, G. H. 1. (1946). The world expands: Recollections of a zoologist. Cambridge, Massachusetts: Harvard University Press.

Citación estilo Chicago

Parker, George Howard 1864-1955. The World Expands: Recollections of a Zoologist. Cambridge, Massachusetts: Harvard University Press, 1946.

Cita MLA

Parker, George Howard 1864-1955. The World Expands: Recollections of a Zoologist. Cambridge, Massachusetts: Harvard University Press, 1946.