APA (7th ed.) Citation

Aguilera, R. F., & Aguilera, R. (2010). Oil, natural gas, and NGL endowment in North, Central, and South America. Georgeann Bilich.

Chicago Style (17th ed.) Citation

Aguilera, Roberto F., and R. Aguilera. Oil, Natural Gas, and NGL Endowment in North, Central, and South America. Georgeann Bilich, 2010.

MLA (9th ed.) Citation

Aguilera, Roberto F., and R. Aguilera. Oil, Natural Gas, and NGL Endowment in North, Central, and South America. Georgeann Bilich, 2010.

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