APA

Palmer H. E., . (1938). A grammar of english words. London: Longmans.

Chicago

Palmer Harold E, . 1938. A grammar of english words. London: Longmans.

Harvard

Palmer H. E., . (1938). A grammar of english words. London: Longmans.

MLA

Palmer Harold E, . A grammar of english words. London: Longmans. 1938.