APA (7th ed.) Citation

Christen, P., Hofmann, E., & Battioni, J. (1989). EJB Reviews 1989.

Chicago Style (17th ed.) Citation

Christen, P., E. Hofmann, and J.P Battioni. EJB Reviews 1989. Berlin : Springer, 1989.

MLA (9th ed.) Citation

Christen, P., et al. EJB Reviews 1989. 1989.