Cita APA

Craig, G. S. n. 1., Baldwin, S. E., Kay, G. A. 1., & Spencer, H. (1932). Out-of-doors. Boston: Ginn and Company.

Citación estilo Chicago

Craig, Gerald Spellman n. 1893, Sara E. Baldwin, Gertrude A. 1884-1939 Kay, y Hugh Spencer. Out-of-doors. Boston: Ginn and Company, 1932.

Cita MLA

Craig, Gerald Spellman n. 1893, Sara E. Baldwin, Gertrude A. 1884-1939 Kay, y Hugh Spencer. Out-of-doors. Boston: Ginn and Company, 1932.