MLA

Church of Scotland. General Assembly (1647). Causes of a publike thanksgiving appointed by the Generall Assembly, to bee keeped on the last Lords day of September, 1647. 1647. https://collections.library.yale.edu/catalog/2018121.

APA, 6th edition

Church of Scotland. General Assembly (1647). (1647)[Causes of a publike thanksgiving appointed by the Generall Assembly, to bee keeped on the last Lords day of September, 1647]. https://collections.library.yale.edu/catalog/2018121.