APA
Leonard o. P., . (1858). The Hidden Treasure, or The Value and Excellence of the Holy Mass with a practical and devout method of hearing it with profit, etc. by the blessed Leonard of Port-Maurice. New York: Benziger Brothers.
Chicago
Leonard of Port-Maurice, . 1858. The Hidden Treasure, or The Value and Excellence of the Holy Mass with a practical and devout method of hearing it with profit, etc. by the blessed Leonard of Port-Maurice. New York: Benziger Brothers.
Harvard
Leonard o. P., . (1858). The Hidden Treasure, or The Value and Excellence of the Holy Mass with a practical and devout method of hearing it with profit, etc. by the blessed Leonard of Port-Maurice. New York: Benziger Brothers.
MLA
Leonard of Port-Maurice, . The Hidden Treasure, or The Value and Excellence of the Holy Mass with a practical and devout method of hearing it with profit, etc. by the blessed Leonard of Port-Maurice. New York: Benziger Brothers. 1858.