Carbonized seeds from the castle of Valkenburg (L.).

MLA

Buurman, Janneke. Carbonized Seeds From the Castle of Valkenburg (l.). Amersfoort: ROB, 1981.

APA

Buurman, J. (1981). Carbonized seeds from the castle of Valkenburg (L.). Amersfoort: ROB.

Chicago

Buurman, Janneke, Carbonized Seeds From the Castle of Valkenburg (L.). Amersfoort: ROB, 1981.