Below is a list of landmark cases on death penalty that were decided by courts in the State of Missouri. These cases are available in the HeinOnline database.
The above link provides a very basic way of citing court cases.
Court cases / Judicial Opinions
This is a video tutorial about citing court cases,
Video tutorial on citing the constitution and statutory provisions
Regulations & legal materials produced by federal and state agencies
Video tutorial on citing regulations and materials produced by federal and state agencies
This link provides a simplified step by step process of citing cases and legal document.
BlueBook: A uniform system of citation
This link provides a breakdown of how to use the the BlueBook which is the most comprehensive document on legal citation.
Below is a list of landmark cases on death penalty that were decided by the United States Supreme Court. Copy the title of the case eg Furman v. Georgia, and search for it after opening the following link, HeinOnline database.