APA (7th ed.) Citation

Troost, R. (1979). DSM (Heerlen).

Chicago Style (17th ed.) Citation

Troost, Roel. DSM (Heerlen). 1979.

MLA (8th ed.) Citation

Troost, Roel. DSM (Heerlen). 1979.

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