APA (7th ed.) Citation

Erikson, K. T., Parkes, C. M., & Parkes, C. M. (1979). In the wake of the flood. Allen & Unwin.

Chicago Style (17th ed.) Citation

Erikson, Kai T., Colin Murray Parkes, and Colin Murray Parkes. In the Wake of the Flood. London [u.a.]: Allen & Unwin, 1979.

MLA (8th ed.) Citation

Erikson, Kai T., et al. In the Wake of the Flood. Allen & Unwin, 1979.