A Buddhist manual of psychological ethics :
being a translation, now made for the first time, from the original Pali, of the first book in the Abhidhamma piṭaka, entitled Dhamma-sangaṇi (compendium of states or phenomena) /
with introductory essay and notes by Caroline A.F. Rhys Davids.

APA Citation

Davids, C. A. F. Rhys (Caroline Augusta Foley Rhys). (1900). A Buddhist manual of psychological ethics: being a translation, now made for the first time, from the original Pali, of the first book in the Abhidhamma piṭaka, entitled Dhamma-sangaṇi (compendium of states or phenomena). London: Royal Asiatic Society.

MLA Citation

Davids, Caroline A. F. Rhys (Caroline Augusta Foley Rhys), 1857-1942. A Buddhist Manual of Psychological Ethics: Being a Translation, Now Made for the First Time, From the Original Pali, of the First Book In the Abhidhamma Piṭaka, Entitled Dhamma-sangaṇi (compendium of States Or Phenomena). London: Royal Asiatic Society, 1900.

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