Nelson, J. C. (1919). A COMPARISON OF THE FLORA OF SOUTHERN BRITISH COLUMBIA WITH THAT OF THE STATE OF WASHINGTON, AS ILLUSTRATED BY THE FLORAS OF HENRY AND PIPER. Zenodo.
Chicago Style (17th ed.) CitationNelson, James C. A COMPARISON OF THE FLORA OF SOUTHERN BRITISH COLUMBIA WITH THAT OF THE STATE OF WASHINGTON, AS ILLUSTRATED BY THE FLORAS OF HENRY AND PIPER. Zenodo, 1919.
MLA (9th ed.) CitationNelson, James C. A COMPARISON OF THE FLORA OF SOUTHERN BRITISH COLUMBIA WITH THAT OF THE STATE OF WASHINGTON, AS ILLUSTRATED BY THE FLORAS OF HENRY AND PIPER. Zenodo, 1919.
Warning: These citations may not always be 100% accurate.