ALS to Samuel Hartlib (d. 1670?); Paris
MLA
ALS to Samuel Hartlib (d. 1670?); Paris. 1659. https://collections.library.yale.edu/catalog/10034154.
APA, 6th edition
ALS to Samuel Hartlib (d. 1670?); Paris. (1659). https://collections.library.yale.edu/catalog/10034154.