Cita APA (7a ed.)

Maercker, F. A. (1853). Daniel Webster . [s.n.].

Cita Chicago Style (17a ed.)

Maercker, Friedrich Adolf. Daniel Webster . Berlin: [s.n.], 1853.

Cita MLA (9a ed.)

Maercker, Friedrich Adolf. Daniel Webster . [s.n.], 1853.