@book{23316,
	author = {Cowles, R. P.},
	title = {A biological study of the offshore waters of Chesapeake Bay,},
	publisher = {U.S. Govt. print. off.,},
	year = {1930.},
	address = {Washington,},
	note = {From Bulletin of the Bureau of fisheries, vol. XLVI, 1930.}
}