MLA

Chesterfield, Philip Dormer Stanhope, Earl of, 1694-1773. The oeconomy of human life. / Translated from an Indian manuscript, written by an ancient Bramin. To which is prefixed an account of the manner in which the said manuscript was discover'd. In a letter from an English gentleman, now residing in China, to t. 1751. https://collections.library.yale.edu/catalog/10034669.

APA, 6th edition

Chesterfield, Philip Dormer Stanhope, Earl of, 1694-1773. (1751)[The oeconomy of human life. / Translated from an Indian manuscript, written by an ancient Bramin. To which is prefixed an account of the manner in which the said manuscript was discover'd. In a letter from an English gentleman, now residing in China, to t]. https://collections.library.yale.edu/catalog/10034669.