APA

london j., . (1968). the call of the wild. london: blackie & son ltd.

Chicago

london jack, . 1968. the call of the wild. london: blackie & son ltd.

Harvard

london j., . (1968). the call of the wild. london: blackie & son ltd.

MLA

london jack, . the call of the wild. london: blackie & son ltd. 1968.