@misc{indiciae1f422e45e44d, title = {Early imprinting in wild and game-farm mallards (Anas platyrhynchos): Genotype and arousal}, author = {K.M. Cheng and R.N. Shoffner and R.E. Phillips and L.J. Shapiro}, year = {1979}, doi = {10.1037/h0077615}, url = {https://pubs.usgs.gov/publication/1001511}, note = {Source identifier: 1001511} }