His Maiesties most gracious message May the 12th from Holdenby, to the Lords and Commons in the Parliament of England, assembled at Westminster, and the Commissioners of the Parliament of Scotland :
with his answer to the propositions.

APA Citation

England and Wales. Sovereign (1625-1649 : Charles I)., Royston, R., Charles I, K. of England., Scotland. Parliament. Commissioners in London., England and Wales. Parliament. (1647). His Maiesties most gracious message May the 12th from Holdenby, to the Lords and Commons in the Parliament of England, assembled at Westminster, and the Commissioners of the Parliament of Scotland: with his answer to the propositions. London: Printed for Rich. Roysten.

MLA Citation

England and Wales. Parliament, et al.. His Maiesties Most Gracious Message May the 12th From Holdenby, to the Lords And Commons In the Parliament of England, Assembled At Westminster, And the Commissioners of the Parliament of Scotland: With His Answer to the Propositions. London: Printed for Rich. Roysten, 1647.

Warning: These citations may not always be complete (especially for serials).