APA (7th ed.) Citation

Al-Sayari, S. S., & Zotl, J. G. (1978). Quaternary period in Saudi Arabia. Springer-Verlag.

Chicago Style (17th ed.) Citation

Al-Sayari, Saad S., and J. G. Zotl. Quaternary Period in Saudi Arabia. Springer-Verlag, 1978.

MLA (9th ed.) Citation

Al-Sayari, Saad S., and J. G. Zotl. Quaternary Period in Saudi Arabia. Springer-Verlag, 1978.

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