Buschman, J. C. M. (2003). Tulip picture book. International Flower Bulb Centre.
Chicago Style (17th ed.) CitationBuschman, J. C. M. Tulip Picture Book. Hillegom-Holland: International Flower Bulb Centre, 2003.
MLA (9th ed.) CitationBuschman, J. C. M. Tulip Picture Book. International Flower Bulb Centre, 2003.
Warning: These citations may not always be 100% accurate.