APA (7th ed.) Citation

Gollock, G. A. (1923). An introduction to missionary service (2. impr.). Humphrey Milford.

Chicago Style (17th ed.) Citation

Gollock, Georgina A. An Introduction to Missionary Service. 2. impr. London [u.a.]: Humphrey Milford, 1923.

MLA (8th ed.) Citation

Gollock, Georgina A. An Introduction to Missionary Service. 2. impr. Humphrey Milford, 1923.

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