APA (7th ed.) Citation

Thienen, G. v., & Goldfinch, J. (1999). Incunabula printed in the Low Countries: A census. De Graaf.

Chicago Style (17th ed.) Citation

Thienen, Gerard van, and John Goldfinch. Incunabula Printed in the Low Countries: A Census. Nieuwkoop: De Graaf, 1999.

MLA (9th ed.) Citation

Thienen, Gerard van, and John Goldfinch. Incunabula Printed in the Low Countries: A Census. De Graaf, 1999.