APA-Zitierstil (7. Ausg.)

White, J. (1818). A key to the appendix in White's Mental arithmetic: Also, a key to White's Self instructor. Printed for the author by D. Heartt.

Chicago-Zitierstil (17. Ausg.)

White, John. A Key to the Appendix in White's Mental Arithmetic: Also, a Key to White's Self Instructor. Philadelphia: Printed for the author by D. Heartt, 1818.

MLA-Zitierstil (9. Ausg.)

White, John. A Key to the Appendix in White's Mental Arithmetic: Also, a Key to White's Self Instructor. Printed for the author by D. Heartt, 1818.