Paper  bibtex   

@article{black_helicopters_1992,
	title = {Helicopters and {Aunt} {Minnie}},
	volume = {53},
	copyright = {All rights reserved},
	issn = {0029-2559 (Print) 0029-2559 (Linking)},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/1594059},
	number = {4},
	journal = {N C Med J},
	author = {Black, K. J.},
	year = {1992},
	pages = {175--7}
}