@book{23355,
	author = {Walford, Lionel Albert,},
	title = {The sharks and rays of California,},
	publisher = {California State Print. Off.,},
	year = {1935.},
	series = {California. [Dept. of Natural Resources] Division of Fish and Game. Fish bulletin},
	address = {Sacramento,},
	note = {Contribution no. 117 from the California State Fisheries Laboratory.}
}