APA引文

Allen, O. E. (1978). Pruning and grafting. Time-Life Intl.

芝加哥风格引文

Allen, Oliver E. Pruning and Grafting. Alexandria, Virginia: Time-Life Intl, 1978.

MLA引文

Allen, Oliver E. Pruning and Grafting. Time-Life Intl, 1978.

警告：这些引文格式不一定是100％准确.