Cita APA

Heard, S. D., King, M. W., & Prittie, E. J. (1933). Stories of American explorers and settlers. John C. Winston Co.

Citación estilo Chicago

Heard, Sarah Dow, Morrill Whitney King, and Edwin John Prittie. Stories of American Explorers and Settlers. Philadelphia, Chicago [etc.]: John C. Winston Co, 1933.

Cita MLA

Heard, Sarah Dow, et al. Stories of American Explorers and Settlers. John C. Winston Co, 1933.