APA (7th ed.) Citation

Ollikainen, M. (1988). Astronomical determinations of latitude and longitude in 1981 - 1983.

Chicago Style (17th ed.) Citation

Ollikainen, Matti. Astronomical Determinations of Latitude and Longitude in 1981 - 1983. Helsinki, 1988.

MLA (9th ed.) Citation

Ollikainen, Matti. Astronomical Determinations of Latitude and Longitude in 1981 - 1983. 1988.

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