APA (7th ed.) Citation

Krul, W. F. J. M. (1964). Selected topics in sanitary engineering. Uitgeverij Waltman.

Chicago Style (17th ed.) Citation

Krul, Wilhelmus Franciscus Johannes Marie. Selected Topics in Sanitary Engineering. Delft: Uitgeverij Waltman, 1964.

MLA (8th ed.) Citation

Krul, Wilhelmus Franciscus Johannes Marie. Selected Topics in Sanitary Engineering. Uitgeverij Waltman, 1964.

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