APA (7th ed.) Citation

Hellingwerf, R. H. (1986). Contributions to the geology and ore genesis of western Bergslagen, Sweden.

Chicago Style (17th ed.) Citation

Hellingwerf, Robert Hendricus. Contributions to the Geology and Ore Genesis of Western Bergslagen, Sweden. Amsterdam, 1986.

MLA (9th ed.) Citation

Hellingwerf, Robert Hendricus. Contributions to the Geology and Ore Genesis of Western Bergslagen, Sweden. 1986.

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