APA (7th ed.) Citation

Beardsley, C. (1986). Guam, past and present (8. print.). Tuttle.

Chicago Style (17th ed.) Citation

Beardsley, Charles. Guam, Past and Present. 8. print. Tokyo [u.a.]: Tuttle, 1986.

MLA (9th ed.) Citation

Beardsley, Charles. Guam, Past and Present. 8. print. Tuttle, 1986.