Smithsonian Institution. Office of the Secretary & Mearns, E. A. (1913). Descriptions of 4 new African thrushes of genera Planesticus and Geocichla. [publisher not identified].
Chicago Style (17th ed.) CitationSmithsonian Institution. Office of the Secretary and Edgar Alexander Mearns. Descriptions of 4 New African Thrushes of Genera Planesticus and Geocichla. Washington, D.C.: [publisher not identified], 1913.
MLA (9th ed.) CitationSmithsonian Institution. Office of the Secretary and Edgar Alexander Mearns. Descriptions of 4 New African Thrushes of Genera Planesticus and Geocichla. [publisher not identified], 1913.
Warning: These citations may not always be 100% accurate.