The writing of English;
by P. J. Hartog ... with the assistance of Mrs. Amy H. Langdon.
APA Citation
Hartog, P. Joseph., Langdon, A. H.. (1907). The writing of English: by P. J. Hartog ... with the assistance of Mrs. Amy H. Langdon. Oxford: Clarendon Press.
MLA Citation
Hartog, Philip Joseph, Sir, 1864-, and Amy H. Langdon. The Writing of English: by P. J. Hartog ... With the Assistance of Mrs. Amy H. Langdon. Oxford: Clarendon Press, 1907.
Warning: These citations may not always be complete (especially for serials).