def METHOD_NAME(sourcename):
    """
    Load the yaml method file for a flowbyactivity dataset
    or for a value from the literature
    :param sourcename: string, FBA source name or value from the lit name
    :return: dictionary, the method file
    """
    try:
        # check if citation info is for values in the literature
        config_load = load_values_from_literature_citations_config()
        config = config_load[sourcename]
    except KeyError:
        # else check if file exists, then try loading
        # citation information from source yaml
        sourcename = get_flowsa_base_name(sourceconfigpath, sourcename, "yaml")
        config = load_yaml_dict(sourcename, flowbytype='FBA')
    return config