APA引文

Ruland, R. (1968). Walden: Collection of critical essays. Prentice Hall.

Chicago Edition Citation

Ruland, Richard. Walden: Collection of Critical Essays. Prentice Hall, 1968.

MLA引文

Ruland, Richard. Walden: Collection of Critical Essays. Prentice Hall, 1968.

警告：这些引文格式不一定是100％准确.