APA-Zitierstil (7. Ausg.)

Proctor, R. (1898). An Index To The Early Printed Books In The British Museum. Kegan, Trench, Trübner.

Chicago-Zitierstil (17. Ausg.)

Proctor, Robert. An Index To The Early Printed Books In The British Museum. London: Kegan, Trench, Trübner, 1898.

MLA-Zitierstil (9. Ausg.)

Proctor, Robert. An Index To The Early Printed Books In The British Museum. Kegan, Trench, Trübner, 1898.