APA (7th ed.) Citation

Hartman, A. A. (1969). Evolutionstheorie op de helling.

Chicago Style (17th ed.) Citation

Hartman, Adriaan Anne. Evolutionstheorie Op De Helling. 1969.

MLA (9th ed.) Citation

Hartman, Adriaan Anne. Evolutionstheorie Op De Helling. 1969.

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