APA (7th ed.) Citation
van Kraay, J. (1973). <The> international product life cycle concept. Institute of Economics.
Chicago Style (17th ed.) Citation
van Kraay, J.M.A. <The> International Product Life Cycle Concept. Tilburg: Institute of Economics, 1973.
MLA (9th ed.) Citation
van Kraay, J.M.A. <The> International Product Life Cycle Concept. Institute of Economics, 1973.
Warning: These citations may not always be 100% accurate.