APA (7th ed.) Citation

Gomez, S. R., Johansen, J. R., & Lowe, R. L. Epilithic aerial algae of Great Smoky Mountains National Park.

Chicago Style (17th ed.) Citation

Gomez, Shannon R., Jeffery R. Johansen, and Rex L. Lowe. Epilithic Aerial Algae of Great Smoky Mountains National Park.

MLA (9th ed.) Citation

Gomez, Shannon R., et al. Epilithic Aerial Algae of Great Smoky Mountains National Park.