Cita APA (7a ed.)

Lawrence, B. (2019). The Louisiana Purchase. Focus Readers.

Cita Chicago Style (17a ed.)

Lawrence, Blythe. The Louisiana Purchase. Lake Elmo, MN: Focus Readers, 2019.

Cita MLA (8a ed.)

Lawrence, Blythe. The Louisiana Purchase. Focus Readers, 2019.

Precaución: Estas citas no son 100% exactas.