APA (7th ed.) Citation

Tan, C. M. (1972). Studies on serum calcium levels during pregnancy. The Author].

Chicago Style (17th ed.) Citation

Tan, Christine Margaret. Studies on Serum Calcium Levels During Pregnancy. [Kuala Lumpur: The Author], 1972.

MLA (8th ed.) Citation

Tan, Christine Margaret. Studies on Serum Calcium Levels During Pregnancy. The Author], 1972.

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