APA (7th ed.) Citation

Equatorial Observatory Ettaiyapuram. (2001). Magnetic data: Equatorial Observatory Ettaiyapuram. Tamil Nadu, India. National Geophysical Research Institute.

Chicago Style (17th ed.) Citation

Equatorial Observatory Ettaiyapuram. Magnetic Data: Equatorial Observatory Ettaiyapuram. Tamil Nadu, India. Hyderabad: National Geophysical Research Institute, 2001.

MLA (9th ed.) Citation

Equatorial Observatory Ettaiyapuram. Magnetic Data: Equatorial Observatory Ettaiyapuram. Tamil Nadu, India. National Geophysical Research Institute, 2001.

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