APA (7th ed.) Citation

Proske, U., & Gregory, J. E. (2004). The Role of Push Rods in Platypus and Echidna - Some Speculations. Zenodo.

Chicago Style (17th ed.) Citation

Proske, U., and J E. Gregory. The Role of Push Rods in Platypus and Echidna - Some Speculations. Zenodo, 2004.

MLA (9th ed.) Citation

Proske, U., and J E. Gregory. The Role of Push Rods in Platypus and Echidna - Some Speculations. Zenodo, 2004.

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