Duncan, Robert. "Frontmatter". The H.D. Book, edited by Michael Boughn and Victor Coleman, Berkeley: University of California Press, 2011, pp. i-viii. https://doi.org/10.1525/9780520948020-fm
Duncan, R. (2011). Frontmatter. In M. Boughn & V. Coleman (Ed.), The H.D. Book (pp. i-viii). Berkeley: University of California Press. https://doi.org/10.1525/9780520948020-fm
Duncan, R. 2011. Frontmatter. In: Boughn, M. and Coleman, V. ed. The H.D. Book. Berkeley: University of California Press, pp. i-viii. https://doi.org/10.1525/9780520948020-fm
Duncan, Robert. "Frontmatter" In The H.D. Book edited by Michael Boughn and Victor Coleman, i-viii. Berkeley: University of California Press, 2011. https://doi.org/10.1525/9780520948020-fm
Duncan R. Frontmatter. In: Boughn M, Coleman V (ed.) The H.D. Book. Berkeley: University of California Press; 2011. p.i-viii. https://doi.org/10.1525/9780520948020-fm