+
Handout
Online Writing Lab at Purdue University

Purdue University Owl: Audience and Purpose

For Students 9th - 10th Standards
An excellent resource for learning how to write effective and professional memos. Offers information on a basic plan, the parts of a memo, and necessary attachments.
+
Handout
University of Toronto (Canada)

University of Toronto: Engineering Communication Program: Memos

For Students 9th - 10th Standards
This site shows exactly how to write a memo. The site talks about the components to use: header, purpose, summary, discussion, action.