Cita APA (7a ed.)

Hubbard, L. R. (2012). Literary: Correspondence letters and journals. Bridge Publications.

Cita Chicago Style (17a ed.)

Hubbard, L. Ron. Literary: Correspondence Letters and Journals. Commerce, Califonia: Bridge Publications, 2012.

Cita MLA (9a ed.)

Hubbard, L. Ron. Literary: Correspondence Letters and Journals. Bridge Publications, 2012.