APA (7th ed.) Citation

Kummel, B. (1968). Additional Scythian ammonoids from Afghanistan. Harvard Univ.

Chicago Style (17th ed.) Citation

Kummel, Bernhard. Additional Scythian Ammonoids from Afghanistan. Cambridge, Mass: Harvard Univ, 1968.

MLA (9th ed.) Citation

Kummel, Bernhard. Additional Scythian Ammonoids from Afghanistan. Harvard Univ, 1968.

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