APA (7th ed.) Citation

Constandse, A., Holterman, T., & de Jong, R. (1978). Europa. Rotterdam: Ram.

Chicago Style (17th ed.) Citation

Constandse, Anton, Thom Holterman, and Rudolf de Jong. Europa. Rotterdam: Ram, 1978.

MLA (8th ed.) Citation

Constandse, Anton, et al. Europa. Rotterdam: Ram, 1978.