APA (7th ed.) Citation

van der Meer, P. (1948). At What Time Has the Reign of Menes to Be Placed?

Chicago Style (17th ed.) Citation

van der Meer, P. At What Time Has the Reign of Menes to Be Placed? Leiden, 1948.

MLA (8th ed.) Citation

van der Meer, P. At What Time Has the Reign of Menes to Be Placed? 1948.

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