Citazione Stile APA (7a Edizione)

Crawford, R., Gie, G., Ling, R., & Murray, D. (1998). Diagnostic value of intra-articular anaesthetic in primary osteoarthritis of the hip.

Citazione stile Chigago Style (17a edizione)

Crawford, R., G. Gie, R. Ling, e D. Murray. Diagnostic Value of Intra-articular Anaesthetic in Primary Osteoarthritis of the Hip. 1998.

Citatione MLA (9a ed.)

Crawford, R., et al. Diagnostic Value of Intra-articular Anaesthetic in Primary Osteoarthritis of the Hip. 1998.