Cita APA (7a ed.)

Gilhofer & Ranschburg. (1926). Incunabula XVI century books. Gilhofer & Ranschburg.

Cita Chicago Style (17a ed.)

Gilhofer & Ranschburg. Incunabula XVI Century Books. Wien: Gilhofer & Ranschburg, 1926.

Cita MLA (9a ed.)

Gilhofer & Ranschburg. Incunabula XVI Century Books. Gilhofer & Ranschburg, 1926.