APA (7th ed.) Citation

Heintz, A. (1969). New agnaths from Ringerike sandstone. Universitetsforlaget.

Chicago Style (17th ed.) Citation

Heintz, Anatol. New Agnaths from Ringerike Sandstone. Oslo: Universitetsforlaget, 1969.

MLA (9th ed.) Citation

Heintz, Anatol. New Agnaths from Ringerike Sandstone. Universitetsforlaget, 1969.