Cita APA

Szczawinski, A. F. 1., & Beebe, F. L. 1. (1959). The orchids of British Columbia. Victoria, B.C.: British Columbia Provincial Museum, Department of Education.

Citación estilo Chicago

Szczawinski, Adam Franciszek‏ 1913-, y Frank Lyman 1914-2008 Beebe. The Orchids of British Columbia. Victoria, B.C.: British Columbia Provincial Museum, Department of Education, 1959.

Cita MLA

Szczawinski, Adam Franciszek‏ 1913-, y Frank Lyman 1914-2008 Beebe. The Orchids of British Columbia. Victoria, B.C.: British Columbia Provincial Museum, Department of Education, 1959.