Franklin

MLA

Fisher, Richard V, and Hans-Ulrich Schmincke. Pyroclastic Rocks. Berlin: Springer-Verlag, 1984.

APA

Fisher, R. V, & Schmincke, H. (1984). Pyroclastic rocks. Berlin: Springer-Verlag.

Chicago

Fisher, Richard V., and Hans-Ulrich Schmincke. Pyroclastic Rocks. Berlin: Springer-Verlag, 1984.