Parker, W. K. (1890). On the morphology of the duck and the auk tribes. [R.I.A.].
Chicago Style (17th ed.) CitationParker, W. Kitchen. On the Morphology of the Duck and the Auk Tribes. [Dublin]: [R.I.A.], 1890.
MLA (9th ed.) CitationParker, W. Kitchen. On the Morphology of the Duck and the Auk Tribes. [R.I.A.], 1890.
Warning: These citations may not always be 100% accurate.