APA引文

(1909). The Keystone magazine of optometry. Keystone Publishing Co..

Chicago Style (17th ed.) Citation

The Keystone Magazine of Optometry. Philadelphia: Keystone Publishing Co., 1909.

MLA引文

The Keystone Magazine of Optometry. Keystone Publishing Co., 1909.

警告：这些引文格式不一定是100％准确.