APA (7th ed.) Citation

Sorgeloos, C. (1990). Labore et constantia: 1589 - 1989 ; a collection of 510 editions issued by Christopher Plantin from 1555 till 1589. Speeckaert.

Chicago Style (17th ed.) Citation

Sorgeloos, Claude. Labore Et Constantia: 1589 - 1989 ; a Collection of 510 Editions Issued by Christopher Plantin from 1555 Till 1589. Brussels: Speeckaert, 1990.

MLA (9th ed.) Citation

Sorgeloos, Claude. Labore Et Constantia: 1589 - 1989 ; a Collection of 510 Editions Issued by Christopher Plantin from 1555 Till 1589. Speeckaert, 1990.

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