APA (7th ed.) Citation

China. Cai zheng bu. Yin shua ju. (1920). Anhui you wu qu yu tu: Postal map of Anhwei District. [Ministry of Finance Printing Office].

Chicago Style (17th ed.) Citation

China. Cai zheng bu. Yin shua ju. Anhui You Wu Qu Yu Tu: Postal Map of Anhwei District. [China]: [Ministry of Finance Printing Office], 1920.

MLA (9th ed.) Citation

China. Cai zheng bu. Yin shua ju. Anhui You Wu Qu Yu Tu: Postal Map of Anhwei District. [Ministry of Finance Printing Office], 1920.