APA

Mayer D. P., Hirsch B. E. & Simon W. H. (1993). Foot and ankle. Philadelphia: W.B. Saunders Company.

Chicago

Mayer David P, Hirsch Bruce Elliot and Simon William H. 1993. Foot and ankle. Philadelphia: W.B. Saunders Company.

Harvard

Mayer D. P., Hirsch B. E. and Simon W. H. (1993). Foot and ankle. Philadelphia: W.B. Saunders Company.

MLA

Mayer David P, Hirsch Bruce Elliot and Simon William H. Foot and ankle. Philadelphia: W.B. Saunders Company. 1993.