Many editors often wonder how to request permission to use an image they found somewhere, or a section of text from another source. Try using one of the permission request templates created specifically for this purpose so that you do not have to fuss with all the details.
This page is written in British English, which has its own spelling conventions (colour, travelled, centre, defence, artefact, analyse) and some terms that are used in it may be different or absent from other varieties of English. According to the relevant style guide, this should not be changed without broad consensus.