APA (7th ed.) Citation

Ingle, R. F. Letter: Advanced Directives are valuable. AOSIS.

Chicago Style (17th ed.) Citation

Ingle, Ronald F. Letter: Advanced Directives Are Valuable. AOSIS.

MLA (9th ed.) Citation

Ingle, Ronald F. Letter: Advanced Directives Are Valuable. AOSIS.

Warning: These citations may not always be 100% accurate.