APA Style

Kagan, N., Bentley, J, H. (2006.). Concise history of the world : An illustrated time line / Nell. Kagan and Jerry H. Bentley (1). Washigton. D.C.: Nation Geographic..

MLA Style

Kagan, Nell.., Bentley, Jerry, H.. "Concise history of the world : An illustrated time line / Nell. Kagan and Jerry H. Bentley". 1 Washigton. D.C.: Nation Geographic., 2006.. หนังสือ (Book).