APA (7th ed.) Citation

Bakker, G. (1970). The adjustment of primary direction measurements with special reference to circle testing methods. Rijkscommissie voor Geodesie.

Chicago Style (17th ed.) Citation

Bakker, G. The Adjustment of Primary Direction Measurements with Special Reference to Circle Testing Methods. Delft: Rijkscommissie voor Geodesie, 1970.

MLA (9th ed.) Citation

Bakker, G. The Adjustment of Primary Direction Measurements with Special Reference to Circle Testing Methods. Rijkscommissie voor Geodesie, 1970.