APA (7th ed.) Citation

Merrill, D., Page, P., & Aylett, J. F. (1989). World travellers and explorers (1. publ., 2. impression.). Hodder & Stoughton.

Chicago Style (17th ed.) Citation

Merrill, Derek, Philip Page, and J. F. Aylett. World Travellers and Explorers. 1. publ., 2. impression. London [u.a.]: Hodder & Stoughton, 1989.

MLA (9th ed.) Citation

Merrill, Derek, et al. World Travellers and Explorers. 1. publ., 2. impression. Hodder & Stoughton, 1989.