APA (7th ed.) Citation

Jonxis, J. H. P., Visser, H. K. A., & Troelstra, J. A. (1968). Aspects of Praematurity and Dysmaturity: Groningen 10-12 May 1967. Springer Netherlands.

Chicago Style (17th ed.) Citation

Jonxis, J. H. P., H. K. A. Visser, and J. A. Troelstra. Aspects of Praematurity and Dysmaturity: Groningen 10-12 May 1967. Dordrecht: Springer Netherlands, 1968.

MLA (9th ed.) Citation

Jonxis, J. H. P., et al. Aspects of Praematurity and Dysmaturity: Groningen 10-12 May 1967. Springer Netherlands, 1968.