Format numbers in manuscripts differently if you are writing fiction, to reflect a character or imitate oral speech.
ASCE requirements.pdf
LLM Usage Policy Isagoge - Journal of Humanities and Social Sciences
A Guide for Using the New Testament Virtual Manuscript Room (Part 3) – The Digital Orientalist
Correct Manuscript Format: Full Guide [& Examples]
Manuscript Guidelines – Kosmos Publishers
Formatting your Novel Manuscript – Lara Willard
File:The mechanics of writing, a compendium of rules regarding manuscript-arrangement, spelling, the compounding of words, abbreviations, the representation of numbers, syllabication, the use of capitals, (14595138319).jpg - Wikimedia Commons
CBE CALL FOR PAPERS 2014 - Guide
Taylor & Francis manuscript layout guide
A Guide for Using the New Testament Virtual Manuscript Room (Part 2) – The Digital Orientalist
PDF) Standard Format for Writing a Manuscript: A Guide to Authors