APA (7th ed.) Citation

Berthelsen, A., & Bridgwood, D. (1960). On the field occurrence and petrography of some basic dykes of supposed pre-Cambrian age: From the southern Sukkertoppen district, Western Greenland. Bianco Lunos Bogtrykkeri A/S.

Chicago Style (17th ed.) Citation

Berthelsen, Asger, and David Bridgwood. On the Field Occurrence and Petrography of Some Basic Dykes of Supposed Pre-Cambrian Age: From the Southern Sukkertoppen District, Western Greenland. K²benhavn: Bianco Lunos Bogtrykkeri A/S, 1960.

MLA (9th ed.) Citation

Berthelsen, Asger, and David Bridgwood. On the Field Occurrence and Petrography of Some Basic Dykes of Supposed Pre-Cambrian Age: From the Southern Sukkertoppen District, Western Greenland. Bianco Lunos Bogtrykkeri A/S, 1960.