APA Citation

Ogilvie, A. G., & Spencer, I. O. B. (1950). Haemorrhage from Peptic Ulcer.

Chicago Style Citation

Ogilvie, A. G., and I. O. B. Spencer. Haemorrhage From Peptic Ulcer. 1950.

MLA Citation

Ogilvie, A. G., and I. O. B. Spencer. Haemorrhage From Peptic Ulcer. 1950.

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