MLA

England and Wales. Sovereign (1603-1625 : James I). Proclamations, 1611, June 4. By the King : whereas wee are giuen to vnderstand, that the Lady Arbella and William Seymour ... haue found the meanes ... to breake prison ... : giuen at ... Greenewich the fourth day of Iune, in the ninth yeere of our reigne .... Anno Dom. 1611.. https://collections.library.yale.edu/catalog/16696519.

APA, 6th edition

England and Wales. Sovereign (1603-1625 : James I). Proclamations, 1611, June 4. (Anno Dom. 1611.)[By the King : whereas wee are giuen to vnderstand, that the Lady Arbella and William Seymour ... haue found the meanes ... to breake prison ... : giuen at ... Greenewich the fourth day of Iune, in the ninth yeere of our reigne ...]. https://collections.library.yale.edu/catalog/16696519.