G. Erdtman, R. P. W. An introduction to pallen analysis. Chronica Batanica.
Chicago Style (17th ed.) CitationG. Erdtman, Roger P. Wadehouse. An Introduction to Pallen Analysis. Chronica Batanica.
MLA (8th ed.) CitationG. Erdtman, Roger P. Wadehouse. An Introduction to Pallen Analysis. Chronica Batanica.
Warning: These citations may not always be 100% accurate.