Which preposition to use with agnello

by Occurrences 1%

A guide, Giuseppe Agnello by name, took upon himself the whole responsibility of our board, lodging, and travelling, at a fixed rate of forty-two (?) carlini a head,which sum, including his buonamano and return voyage from Syracuse or Messina, amounted to about twenty francs each per diem.

Which preposition to use with  agnello