APA Edition Citation

Kramer, S. N. (1968). Cradle of civilization (great ages of man). Time Life International.

Chicago Edition Citation

Kramer, Samuel Noah. Cradle of Civilization (great Ages of Man). [S.l.]: Time Life International, 1968.

MLA Edition Citation

Kramer, Samuel Noah. Cradle of Civilization (great Ages of Man). Time Life International, 1968.

Warning: These citations may not always be 100% accurate.