APA (7th ed.) Citation

Heylyn, P. (1671). A help to English history... continued to 1671.

Chicago Style (17th ed.) Citation

Heylyn, Peter. A Help to English History... Continued to 1671. London, 1671.

MLA (9th ed.) Citation

Heylyn, Peter. A Help to English History... Continued to 1671. 1671.

Warning: These citations may not always be 100% accurate.