Copy paste a reference here and imported it to your reference collection.
RefFormer works correctly only with references of journals and NOT with references of books, book chapters or conference proceedings.
It works for me with many pure science journals but it is still under testing so use it on your own risk. It's free!

Copy paste a reference to this window, for example: Hamilton WD, 1964. The genetical evolution of social behavior I and II. J Theor Biol 7:1-52.