APA (7th ed.) Citation

(1974). Du "Yan tie lun" (Di 1 ban.). Ren min chu ban she.

Chicago Style (17th ed.) Citation

Du "Yan Tie Lun". Di 1 ban. Beijing: Ren min chu ban she, 1974.

MLA (9th ed.) Citation

Du "Yan Tie Lun". Di 1 ban. Ren min chu ban she, 1974.

Warning: These citations may not always be 100% accurate.