@misc{beddard_2018_1429347, author = {Beddard, Frank E. (Frank Evers) 1858-1925 and Poulton, Edward B.}, title = {{Animal coloration; an account of the principal facts and theories relating to the colours and markings of animals.}}, month = sep, year = 2018, publisher = {Zenodo}, doi = {10.1038/046533a0}, url = {https://doi.org/10.1038/046533a0} }