@article{michaelw.godfrey1998sapde,
    author = "Michael W. Godfrey and Tobias Mayr and Praveen Seshadri and Thorsten von Eicken",
    title = "Secure and portable database extensibility",
    year = "1998",
    pages = "390–401",
    journal = "ACM SIGMOD Record",
    volume = "27",
    number = "2"
}

Michael W. Godfrey, Tobias Mayr, Praveen Seshadri, and Thorsten von Eicken, "Secure and portable database extensibility," ACM SIGMOD Record, pp. 390–401

@article{michaelw.godfrey1998tsetama,
    author = "Michael W. Godfrey",
    title = "Teaching Software Engineering to a Mixed Audience",
    year = "1998",
    pages = "229-232",
    journal = "Journal of Information and Software Technology",
    volume = "40",
    number = "4"
}

Michael W. Godfrey, "Teaching Software Engineering to a Mixed Audience," Journal of Information and Software Technology, pp. 229-232