Paper  bibtex   

@article{duncan_does_1986,
	title = {Does {Food} {Limit} {Clutch} {Size} in {Prairie} {Ducks}?},
	volume = {103},
	shorttitle = {Does {Food} {Limit} {Clutch} {Size} in {Prairie} {Ducks}},
	url = {https://sora.unm.edu/sites/default/files/journals/auk/v103n03/p0637-p0638.pdf},
	number = {3},
	journal = {Auk},
	author = {Duncan, D. C.},
	month = jul,
	year = {1986},
	pages = {637--638},
}