APA (7th ed.) Citation

VALKENBURG, S. V. (1960). Europa - Samuel Van Valkenburg, Colbert C. Held. John Wiley & Sons.

Chicago Style (17th ed.) Citation

VALKENBURG, Samual Van. Europa - Samuel Van Valkenburg, Colbert C. Held. John Wiley & Sons, 1960.

MLA (8th ed.) Citation

VALKENBURG, Samual Van. Europa - Samuel Van Valkenburg, Colbert C. Held. John Wiley & Sons, 1960.

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