APA引文

O'Keefe, E. (2018). Eyewitness to the assassination of Archduke Francis Ferdinand. The Child's World.

Chicago Style (17th ed.) Citation

O'Keefe, Emily. Eyewitness to the Assassination of Archduke Francis Ferdinand. Mankato, MN: The Child's World, 2018.

MLA引文

O'Keefe, Emily. Eyewitness to the Assassination of Archduke Francis Ferdinand. The Child's World, 2018.

警告：這些引文格式不一定是100％准確.