APA
Herrick A. B., Habermacher A. L., Kerr P. A., Moore J. M., Ogden T. L., Prevas J. P., Roberts T. & Sfekas S. P. (1970). Area handbook for Greece. [Washington, D.C.]: [American University].
Chicago
Herrick Allison Butler, Habermacher Andrew L, Kerr Peyton A, Moore James M, Ogden Terence L, Prevas John P, Roberts T.D and Sfekas Stanley Peter. 1970. Area handbook for Greece. [Washington, D.C.]: [American University].
Harvard
Herrick A. B., Habermacher A. L., Kerr P. A., Moore J. M., Ogden T. L., Prevas J. P., Roberts T. and Sfekas S. P. (1970). Area handbook for Greece. [Washington, D.C.]: [American University].
MLA
Herrick Allison Butler, Habermacher Andrew L, Kerr Peyton A, Moore James M, Ogden Terence L, Prevas John P, Roberts T.D and Sfekas Stanley Peter. Area handbook for Greece. [Washington, D.C.]: [American University]. 1970.