Cita APA (7a ed.)

Salvatierra, J. M. d., & Burrus, E. J. (1971). Selected letters about Lower California. Dawson's Book Shop.

Cita Chicago Style (17a ed.)

Salvatierra, Juan María de, y Ernest J. Burrus. Selected Letters About Lower California. Los Angeles: Dawson's Book Shop, 1971.

Cita MLA (9a ed.)

Salvatierra, Juan María de, y Ernest J. Burrus. Selected Letters About Lower California. Dawson's Book Shop, 1971.