APA引文

Penn, W. (1854). A key opening the way to every capacity. for sale at Friends' Bookstore.

Chicago Style (17th ed.) Citation

Penn, William. A Key Opening the Way to Every Capacity. Philadelphia: for sale at Friends' Bookstore, 1854.

MLA引文

Penn, William. A Key Opening the Way to Every Capacity. for sale at Friends' Bookstore, 1854.