APA (7th ed.) Citation

Wieland, T., & Seifert, R. (2005). Methodological approaches. G Protein-coupled receptors as drug targets.

Chicago Style (17th ed.) Citation

Wieland, Thomas, and Roland Seifert. "Methodological Approaches." G Protein-coupled Receptors as Drug Targets 2005.

MLA (9th ed.) Citation

Wieland, Thomas, and Roland Seifert. "Methodological Approaches." G Protein-coupled Receptors as Drug Targets, 2005.

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