APA (7th ed.) Citation

Pachter, J., Brandhorst, A., Norton, A., & Le Guin, U. K. (1987). Top-science-Fiction. Wilhelm Heyne Verlag.

Chicago Style (17th ed.) Citation

Pachter, Josh, Andreas Brandhorst, Andre Norton, and Ursula K. Le Guin. Top-science-Fiction. München: Wilhelm Heyne Verlag, 1987.

MLA (9th ed.) Citation

Pachter, Josh, et al. Top-science-Fiction. Wilhelm Heyne Verlag, 1987.