APA (7th ed.) Citation

Deli-Proefstation (Medan). (1921). Vlugschrift.

Chicago Style (17th ed.) Citation

Deli-Proefstation (Medan). Vlugschrift. Medan, 1921.

MLA (9th ed.) Citation

Deli-Proefstation (Medan). Vlugschrift. 1921.

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