>>11515106The only thing goofy there is the brace, you don't need to enclose the whole thing like that. As long as the citation is unambiguous, it's fine. Personally I'd like to see an author name (a single surname is all you should ever put, an et al if absolutely necessary) but that's just me. As long as you have a well-defined bracketed list at the back you don't even need that.