APA (7th ed.) Citation

NJN-district 7. (1955). De protter. Rotterdam: NJN-district 7.

Chicago Style (17th ed.) Citation

NJN-district 7. De Protter. Rotterdam: NJN-district 7, 1955.

MLA (8th ed.) Citation

NJN-district 7. De Protter. Rotterdam: NJN-district 7, 1955.

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