@Work{OL93569W,
    title: {A treatise of human nature},
    author: {David Hume and Ernest C. Mossner},
    first_publish_year: {1739}
}

@Author{OL6081591A,
    name: {David Hume},
    birth_date: {1711}
    , death_date: {1776}
}
@Author{OL2658823A,
    name: {Ernest C. Mossner},
}