王开元. Approach to Measures of Controlling Torrent Calamities in the Pearl River Valley. Editorial Office of Pearl River.
Chicago Style (17th ed.) Citation王开元. Approach to Measures of Controlling Torrent Calamities in the Pearl River Valley. Editorial Office of Pearl River.
MLA (9th ed.) Citation王开元. Approach to Measures of Controlling Torrent Calamities in the Pearl River Valley. Editorial Office of Pearl River.
Warning: These citations may not always be 100% accurate.