APA

humphrey p., . (1994). Look out for Strangers. london: Evan brothers limited.

Chicago

humphrey paul, . 1994. Look out for Strangers. london: Evan brothers limited.

Harvard

humphrey p., . (1994). Look out for Strangers. london: Evan brothers limited.

MLA

humphrey paul, . Look out for Strangers. london: Evan brothers limited. 1994.