APA
Levene G. M., Calnan C. D., . (1974). A colour atlas of dermatology. London: Wolfe Publishing.
Chicago
Levene G M, Calnan C D, . 1974. A colour atlas of dermatology. London: Wolfe Publishing.
Harvard
Levene G. M., Calnan C. D., . (1974). A colour atlas of dermatology. London: Wolfe Publishing.
MLA
Levene G M, Calnan C D, . A colour atlas of dermatology. London: Wolfe Publishing. 1974.