{"source":"book","style":"apa","contributors": [{"function":"author","last":"Steel","first":"David"},{"function":"author","last":"Stikeman","first":"J"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Ship-master's assistant, and owner's manual.","city":"London","year":"1832"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"58442413"}