APA (7th ed.) Citation

C. Contessa, P. Zucchetta, R. Ramonda, & L. Punzi. (2011). The psoriatic great toe or the psoriatic onycho-pachydermo-periostitis of great toe (OP3gt). PAGEPress Publications.

Chicago Style (17th ed.) Citation

C. Contessa, P. Zucchetta, R. Ramonda, and L. Punzi. The Psoriatic Great Toe or the Psoriatic Onycho-pachydermo-periostitis of Great Toe (OP3gt). PAGEPress Publications, 2011.

MLA (9th ed.) Citation

C. Contessa, et al. The Psoriatic Great Toe or the Psoriatic Onycho-pachydermo-periostitis of Great Toe (OP3gt). PAGEPress Publications, 2011.

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