Cita APA (7th ed.)

Time-Life Books. (1998). End of innocence, 1910-1920 (Revised edition.). Time-Life Books.

Cita Chicago (17th ed.)

Time-Life Books. End of Innocence, 1910-1920. Revised edition. Alexandria, Virginia: Time-Life Books, 1998.

Cita MLA (9th ed.)

Time-Life Books. End of Innocence, 1910-1920. Revised edition. Time-Life Books, 1998.