APA (7th ed.) Citation

Pennington, S. R. (1994). GTP-binding proteins 1: Heterotrimeric G proteins. Academic Press.

Chicago Style (17th ed.) Citation

Pennington, S. R. GTP-binding Proteins 1: Heterotrimeric G Proteins. London: Academic Press, 1994.

MLA (9th ed.) Citation

Pennington, S. R. GTP-binding Proteins 1: Heterotrimeric G Proteins. Academic Press, 1994.

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