APA (7th ed.) Citation

Speller, S., Wu, H., & Grovenor, C. (2003). Buffer layers for Tl-2212 thin films on MgO and sapphire substrates.

Chicago Style (17th ed.) Citation

Speller, S., H. Wu, and C. Grovenor. Buffer Layers for Tl-2212 Thin Films on MgO and Sapphire Substrates. 2003.

MLA (9th ed.) Citation

Speller, S., et al. Buffer Layers for Tl-2212 Thin Films on MgO and Sapphire Substrates. 2003.

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