APA (7th ed.) Citation

(1968). Environmental radioactivity in Denmark in 1967. Gjellerup.

Chicago Style (17th ed.) Citation

Environmental Radioactivity in Denmark in 1967. Copenhagen: Gjellerup, 1968.

MLA (9th ed.) Citation

Environmental Radioactivity in Denmark in 1967. Gjellerup, 1968.

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