APA Citation

Kummel, B. (1959). Triassic-Jurassic cenoceratids from new Zealand. [s.l.]: [s.n.].

Chicago Style Citation

Kummel, Bernhard. Triassic-Jurassic Cenoceratids From New Zealand. [s.l.]: [s.n.], 1959.

MLA Citation

Kummel, Bernhard. Triassic-Jurassic Cenoceratids From New Zealand. [s.l.]: [s.n.], 1959.

Warning: These citations may not always be 100% accurate.