APA (7th ed.) Citation

Adele Blankfield. (1970). A survey of breathing exercises and natural childbirth methods. AOSIS.

Chicago Style (17th ed.) Citation

Adele Blankfield. A Survey of Breathing Exercises and Natural Childbirth Methods. AOSIS, 1970.

MLA (9th ed.) Citation

Adele Blankfield. A Survey of Breathing Exercises and Natural Childbirth Methods. AOSIS, 1970.

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