Cita APA (7a ed.)

Cowan, R. E. (1919). A Bibliography of the Spanish Press of California, 1833-1845. San Fransisco.

Cita Chicago Style (17a ed.)

Cowan, Robert Ernest. A Bibliography of the Spanish Press of California, 1833-1845. San Fransisco, 1919.

Cita MLA (8a ed.)

Cowan, Robert Ernest. A Bibliography of the Spanish Press of California, 1833-1845. San Fransisco, 1919.