APA (7th ed.) Citation

The Chinese astronomical year book. 1931. Academia Sinica, National Research Institute of Astronomy.

Chicago Style (17th ed.) Citation

The Chinese Astronomical Year Book. 1931. Nanking: Academia Sinica, National Research Institute of Astronomy.

MLA (9th ed.) Citation

The Chinese Astronomical Year Book. 1931. Academia Sinica, National Research Institute of Astronomy.

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